Find the difference between the largest and smallest fraction from the following 6/7 5/6 7/8 4/5

Challenger

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Question:

A3/40

B41/3

C3/20

D1/5

Answer:

6/7 = 0.857, 5/6 = 0.833, 7/8 =0.875 4/5=0.8 largest = 7/8 smallest = 4/5 7/8 - 4/5 = (35-32)/40 = 3/40

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