Which rational number should be added to -7/8 to get 5/9?

1.	Which rational number should be added to -7/8 to get 5/9?
Answer» ANSWER: -7/8+x=5/9 x=5/9+7/8 Lcm=98=72 x=58/98+79/8*9 x=40/72+63/72 x=103/72 103/72should be ADDED to -7/8 to GET 5/9

Answer»

ANSWER:

-7/8+x=5/9

x=5/9+7/8

Lcm=9*8=72

x=5*8/9*8+7*9/8*9

x=40/72+63/72

x=103/72

103/72should be ADDED to -7/8 to GET 5/9

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Which rational number should be added to -7/8 to get 5/9?

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