Question

verify communicative of adding of rational number for each of following pairs of rational number
a) -11/5 and 4/7
b) 4/9 and 7/-12
imp
( don't spam , right answer will get brainliest ) ok right fast
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Answer 1

Answer:

11/7

Step-by-step explanation:

11/5+4/7

-77+20/35

-55/35

-11/7

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