Math, asked by prakasam7141, 7 months ago

Multiply reci of 7/8 by reci of - 2/21

Answers

Answered by leishasri

2

Answer:

Step-by-step explanation:

Reciprocal of 7/8 is 8/7

Reciprocal of 2/21 is 21/2

8/7*21/2=168/14

=12

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