Subtract 75/56 from 7/28
1st number: 7/28, 2nd number: 1 19/56
7/28 - 75/56 is -61/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 56 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 28 × 2 = 56,
7/28 = 7 × 2/28 × 2 = 14/56 - Likewise, for the 2nd fraction, since 56 × 1 = 56,
75/56 = 75 × 1/56 × 1 = 75/56 - Subtract the two like fractions:
14/56 - 75/56 = 14 - 75/56 = -61/56
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