Allie worked for 1/2 hour on Saturday and 2/3 hour on Sunday. What are four common denominator for the fractions?

asked Mar 14, 2017 3.7k views

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6, 12, 24, and 30:
2x 3 equals 6
2x6 and 3 x4 equals 6
2 x 12 and 3 x8 equals 6
2 x 15 and 3 x10 equals 6

Slee answered Mar 20, 2017

by Slee

7.8k points

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