Kenneth S. answered • 10/04/17

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6/10 of 20 is 12

7/14 of 12/15 is 1/2 of 4/5 which is 2/5

so you have to compute 12 ÷ 2/5 which is done as 12 times (5/2) which is 30. Understand?

Will W.

10/04/17