Question

What should be added to -1 to get 5/7
a. 7/12
b. 12/7
c. 5/7
d. -12/7
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Answer 1

Answer:

Let the number be x.

According to the question,-1+x=5/7

x=5/7+1

x=5/7+7/7

x=12/7

Hence,the correct answer is b)12/7.

Hope it helps you.