Maths-
General
Easy
Question
Simplify ![open parentheses 6 over 55 cross times fraction numerator negative 22 over denominator 9 end fraction close parentheses minus open parentheses 26 over 125 cross times fraction numerator negative 10 over denominator 39 end fraction close parentheses](data:image/png;base64,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)
The correct answer is: rational numbers.
To simplify ![open parentheses 6 over 55 cross times fraction numerator negative 22 over denominator 9 end fraction close parentheses minus open parentheses 26 over 125 cross times fraction numerator negative 10 over denominator 39 end fraction close parentheses](data:image/png;base64,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)
On simplifications, we have ![open parentheses fraction numerator negative 4 over denominator 15 end fraction close parentheses minus open parentheses fraction numerator negative 4 over denominator 75 end fraction close parentheses](data:image/png;base64,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)
Determine the LCM of the denominators of rational numbers.
LCM of 15 and 75 = 75
On multiplying
with 5, we get ![fraction numerator negative 4 cross times 5 over denominator 15 cross times 5 end fraction equals fraction numerator negative 20 over denominator 75 end fraction](data:image/png;base64,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)
On multiplying
with 1, we get ![fraction numerator negative 4 cross times 1 over denominator 75 cross times 1 end fraction equals fraction numerator negative 4 over denominator 75 end fraction](data:image/png;base64,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)
On subtraction, we have ![fraction numerator negative 20 over denominator 75 end fraction minus fraction numerator negative 4 over denominator 75 end fraction](data:image/png;base64,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)
![not stretchy rightwards double arrow fraction numerator negative 16 over denominator 75 end fraction](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAD0AAAAjCAYAAAAnvgICAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAXQ/cXWQAAAZ1JREFUeNpjYBj8QA2Ia4H4AgF1pkC8Cog/AfEPIN4ExPYMQxQsBuI0IP6PR00a1JNqUD4fEEcD8WGGIQ5weVoLiM8wDFOAy9MzgThypHn6BhBLjjRP/4Dm5XVA/A2If0GTe/RgcTQhTI6nQeLngNgLiFmAmAmIrYH4FhBnDdeYBlVR0ljEDYD46XD19DZo7GIDv4arp0FJOByLuAYQnxyunmYD4oNAnAzN0yBgDsSXgNhlKHuWUIEnCsSzgfgLEP+BBoItwygYBSSBEmhjfkSBaiB+CK38h11zjxjciqd+HJZgLtTjS6kQePTEFDu2Y6TE9LDN04RKb57RSmwUjAJqVZHEqBs2IBTaiSDUyxo2QJwBMmbNMZI8DRq4NyCyPz0sQAYDZBqHYaR4Wp4BMsTDgsPToDEv0EAgaFysaLi0GUAjHo4E1IACxBiaGkAD/RpDvbTeRqIeN2hADUnABI01AzL0/hiqng4gM8Z0gPjuUPX0ciBOJKAGNFdlCU0VIOwB9XDQUPX0SyAWJCLPg+anQEO87xggqw5MybEMABFJpJo20pY/AAAApHRFWHRNYXRoTUwAPG1hdGggeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzE5OTgvTWF0aC9NYXRoTUwiPjxtbyBzdHJldGNoeT0iZmFsc2UiPiYjeDIxRDI7PC9tbz48bWZyYWM+PG1yb3c+PG1vPiYjeDIyMTI7PC9tbz48bW4+MTY8L21uPjwvbXJvdz48bW4+NzU8L21uPjwvbWZyYWM+PC9tYXRoPiDcGacAAAAASUVORK5CYII=)
Perform multiplication and then subtract.
Related Questions to study
Maths-
𝑉𝑒𝑟𝑖𝑓𝑦 ![open parentheses fraction numerator negative 9 over denominator 5 end fraction plus fraction numerator 10 over denominator negative 3 end fraction close parentheses plus fraction numerator negative 21 over denominator 4 end fraction equals fraction numerator negative 9 over denominator 5 end fraction plus open parentheses fraction numerator 10 over denominator negative 3 end fraction plus fraction numerator negative 21 over denominator 4 end fraction close parentheses](data:image/png;base64,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)
𝑉𝑒𝑟𝑖𝑓𝑦 ![open parentheses fraction numerator negative 9 over denominator 5 end fraction plus fraction numerator 10 over denominator negative 3 end fraction close parentheses plus fraction numerator negative 21 over denominator 4 end fraction equals fraction numerator negative 9 over denominator 5 end fraction plus open parentheses fraction numerator 10 over denominator negative 3 end fraction plus fraction numerator negative 21 over denominator 4 end fraction close parentheses](data:image/png;base64,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)
Maths-General
Maths-
Diameter of a circle is 21 cm. Calculate its circumference.
Diameter of a circle is 21 cm. Calculate its circumference.
Maths-General
Maths-
The circumference of the given circle is _____.
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)
The circumference of the given circle is _____.
![](data:image/png;base64,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)
Maths-General
Maths-
Find the perimeter of a semicircle of radius 28 cm.
Find the perimeter of a semicircle of radius 28 cm.
Maths-General
Maths-
What is the circumference of a circular disc of radius 14 cm?
What is the circumference of a circular disc of radius 14 cm?
Maths-General
Maths-
The circumference of a circular piece of plot is 440 m. Find its area.
The circumference of a circular piece of plot is 440 m. Find its area.
Maths-General
Maths-
Find the area of a circle of radius 21 m.
Find the area of a circle of radius 21 m.
Maths-General
Maths-
Find the circumference and area of the circle with radius 14 cm.
Find the circumference and area of the circle with radius 14 cm.
Maths-General
Maths-
𝑉𝑒𝑟𝑖𝑓𝑦 ![open parentheses fraction numerator negative 7 over denominator 11 end fraction plus fraction numerator 2 over denominator negative 5 end fraction close parentheses plus fraction numerator negative 13 over denominator 22 end fraction equals fraction numerator negative 7 over denominator 11 end fraction plus open parentheses fraction numerator 2 over denominator negative 5 end fraction plus fraction numerator negative 13 over denominator 22 end fraction close parentheses](data:image/png;base64,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)
𝑉𝑒𝑟𝑖𝑓𝑦 ![open parentheses fraction numerator negative 7 over denominator 11 end fraction plus fraction numerator 2 over denominator negative 5 end fraction close parentheses plus fraction numerator negative 13 over denominator 22 end fraction equals fraction numerator negative 7 over denominator 11 end fraction plus open parentheses fraction numerator 2 over denominator negative 5 end fraction plus fraction numerator negative 13 over denominator 22 end fraction close parentheses](data:image/png;base64,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)
Maths-General
Maths-
Verify ![fraction numerator negative 12 over denominator 5 end fraction plus 2 over 7 equals 2 over 7 plus fraction numerator negative 12 over denominator 5 end fraction](data:image/png;base64,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)
Verify ![fraction numerator negative 12 over denominator 5 end fraction plus 2 over 7 equals 2 over 7 plus fraction numerator negative 12 over denominator 5 end fraction](data:image/png;base64,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)
Maths-General
Maths-
Find the perimeter and area of a semicircle whose radius is 14 cm.
Find the perimeter and area of a semicircle whose radius is 14 cm.
Maths-General
Maths-
The diameter of a circular park is 98 m. Find the cost of fencing it at Rs 4 per metre.
The diameter of a circular park is 98 m. Find the cost of fencing it at Rs 4 per metre.
Maths-General
Maths-
The circumference of a circular park is 176 m. Find the area of the park.
The circumference of a circular park is 176 m. Find the area of the park.
Maths-General
Maths-
A copper wire when bent in the form of a square encloses an area of 121 cm2. If the same wire is bent into the form of a circle, find the area of the circle.
A copper wire when bent in the form of a square encloses an area of 121 cm2. If the same wire is bent into the form of a circle, find the area of the circle.
Maths-General
Maths-
Find the area of a circle whose radius is 14 cm.
Find the area of a circle whose radius is 14 cm.
Maths-General