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# fraction minus problem

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11 over 12 minus 8 over 9

Guest Mar 8, 2017
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$$\frac{11}{12} - \frac{8}{9}$$

Get a common denominator:

$$\frac{11(3)}{12(3)} - \frac{8(4)}{9(4)} \\~\\ \frac{33}{36)} - \frac{32}{36}$$

Subtract:

$$\frac{33}{36)} - \frac{32}{36} = \frac{1}{36}$$

hectictar  Mar 8, 2017

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