Subtract 20/25 from 10/56
10/56 - 20/25 is -87/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 25 is 1400
Next, find the equivalent fraction of both fractional numbers with denominator 1400 - For the 1st fraction, since 56 × 25 = 1400,
10/56 = 10 × 25/56 × 25 = 250/1400 - Likewise, for the 2nd fraction, since 25 × 56 = 1400,
20/25 = 20 × 56/25 × 56 = 1120/1400 - Subtract the two like fractions:
250/1400 - 1120/1400 = 250 - 1120/1400 = -870/1400 - After reducing the fraction, the answer is -87/140
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