Math, asked by prashvith99, 9 months ago

verify the commutative law of addition for the following pairs of rational numbers -4/7 and -2/21

Answers

Answered by xuehan1

3

Answer:

it is -10/20

Step-by-step explanation:

Answered by karnanjanaki

1

Answer:

-10 /20

Step-by-step explanation:

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