Question

find the sum of
4/7+2/-3+5/21+-8/9​

Answer 1

Answer:

4/7 + 2/-3 + 5/21 + -8/9

4/7 +5/21 + -2/3 -8/9

(12/21 + 5/21) + ( -6/9 - 8/9)

17/21 -14/9

51/63-98/63

-47/64

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