Subtract 8/15 from 10/56
10/56 - 8/15 is -149/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 15 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
10/56 = 10 × 15/56 × 15 = 150/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
8/15 = 8 × 56/15 × 56 = 448/840 - Subtract the two like fractions:
150/840 - 448/840 = 150 - 448/840 = -298/840 - After reducing the fraction, the answer is -149/420
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