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Mathematics

Grade-7

Easy

Question

The sum or difference of $negative 5.5 minus open parentheses negative 3 1 half close parentheses$ is _________.

-1.5
3.5
-4.5
-2.0

hint Hint:

Follow the BODMASS rule to solve this paticular question.

The correct answer is: -2.0

STEP BY STEP SOLUTION
$negative 5.5 minus open parentheses negative 3 1 half close parentheses C o n v e r t i n g space m i x e d space f r a c t i o n space i n t o space s i m p l e space f r a c t i o n equals negative 5.5 space minus space open parentheses negative 7 over 2 close parentheses O p e n i n g space b r a c k e t space equals space minus 5.5 space plus 7 over 2 C o n v e r t i n g space f r a c t i o n space i n t o space d e c i m a l space o r space t a k i n g space L C M space equals negative 5.5 plus 3.5 equals negative 2.0 T h e space a n s w e r space o f space a b o v e space q u e s t i o n space i s space minus 2.0$

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