Mathematics
Grade-7
Easy
Question
The sum or difference of
is ___________.
Hint:
Using simple BODMAASS rule
The correct answer is: ![3 over 5](data:image/png;base64,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)
STEP BY STEP SOLUTION
![fraction numerator negative 4 over denominator 5 end fraction plus 7 over 5
T a k i n g space L C M thin space o r space c o n v e r t i n g space i n t o space d e c i m a l s space
equals fraction numerator negative 4 plus 7 over denominator 5 end fraction equals 3 over 5](data:image/png;base64,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)
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