Math, asked by ranikushwaha709, 1 month ago

rational numbers 21/12-(8/42-1/7) -1/4

Answers

Answered by deepikapawar24

0

Step-by-step explanation:

21/12-(8/42-1/7)-1/4=129/98

21/12=7/4

8/42=4/21

7/4-(4/21-1/7)-1/4

(4/21-1/7)= 9/49

7/4-1/4=6/4

6/4-9/49=129/98

=21/12-(8/42-1/7)-1/4=129/98

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