Jon P. answered 02/24/15
Tutor
New to Wyzant
First find the least common denominator. In this case, it would be 7*8 or 56.
1/7 = 8/56
1/8 = 7/56
So 1/7 - 1/8 = 8/56 - 7/56 = 1/56
Minah F.
asked 02/24/15Jon P. answered 02/24/15
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