Math, asked by rekhamithir2652, 4 days ago

find the sum:-
a)- 2/7+4/9

Answers

Answered by apeksha9322

0

-2/7 + 4/9 ..make denominators equal

(-2×9/7×9) + (4×7/9×7)

-18/63 + 28/63

(-18+28)/63

10/63 this is ur required answer

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