Solutions by everydaycalculation.com

475 - 6380 is -8811200.

- Find the least common denominator or LCM of the two denominators:

LCM of 75 and 80 is**1200**

Next, find the equivalent fraction of both fractional numbers with denominator 1200 - For the 1st fraction, since 75 × 16 = 1200,

475 = 4 × 1675 × 16 = 641200 - Likewise, for the 2nd fraction, since 80 × 15 = 1200,

6380 = 63 × 1580 × 15 = 9451200 - Subtract the two like fractions:

641200 - 9451200 = 64 - 9451200 = -8811200

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