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Reduce each of the following fractions
(i) $ \frac{312}{507} $
Prime factors for 312 = 2 x 2 x 2 x 3 x 13
Prime factors for 507 = 3 x 13 x 13
312/507 = (2 x 2 x 2 x 3 x 13) / (3 x 13 x 13)
We can cancel out 3x13 from both numerator and denominator
312/507 = (2 x 2 x 2 ) / (13)
= 8/13
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