123userhi
123userhi
18.02.2020 • 
Mathematics

1. Which is a common denominator of 1/4 and 3/5

A. 9
B. 15
C. 16
D. 20

2 . What is 5/6 -- 3/8
A.1/3

B.9/16
C1/12

D.11/24

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