Math, asked by kanikanmani, 8 months ago

3/7 + -4/9 + -11/7 + 7/9

Answers

Answered by pallawee2020

1

27-28_99+49/63

-51/63

Answered by vdchorghade2009

5

Answer:

3/7 + - 4/9 + - 11/7 + 7/9

= 3/7 - 11/7 + 7/9 - 4/9

= 3-11/7 + 7-4/9

= - 8/7 + 3/9

= - 8/7 + 1/3

= - 24 + 7 / 21

= - 17/21

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