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Comparing Fractions

To compare two fractions, rewrite them with a common denominator . Then compare the numerators .

Example:

Which is greater, 4 7 or 7 11 ?

Find a common denominator. 7 ( 11 ) = 77 works.

4 7 = 4 11 7 11 = 44 77 7 11 = 7 7 11 7 = 49 77

Now, since 49 > 44 , we can clearly see that

7 11 > 4 7