Subtract 56/75 from 1/15
1/15 - 56/75 is -17/25.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
1/15 = 1 × 5/15 × 5 = 5/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
56/75 = 56 × 1/75 × 1 = 56/75 - Subtract the two like fractions:
5/75 - 56/75 = 5 - 56/75 = -51/75 - After reducing the fraction, the answer is -17/25
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