Posted by **jack** on Tuesday, April 3, 2007 at 9:18pm.

finding the worth of the unit fraction will help you to solve each problem below.

1. if 4/5 of a number is 16, what is 1/5 of the number?

4/5 * x= 16

divide both sides by 4

1/5 x = 4

One fifth of the number is ...four.

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