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Find the average of 3/4, 5/8, 7/12, 15/16.

A11/32

B139/192

C21/64

D135/64

Answer:

B. 139/192

Read Explanation:

Sum of fractions = 3/4 + 5/8 + 7/12 + 15/16 = (36 + 30 + 28 + 45)/48 = 139/48 Average = Sum/Number of observations, Average = 139/(48 x 4) = 139/192


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