Subtract 90/56 from 7/27
1st number: 7/27, 2nd number: 1 34/56
7/27 - 90/56 is -1019/756.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 27 × 56 = 1512,
7/27 = 7 × 56/27 × 56 = 392/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
90/56 = 90 × 27/56 × 27 = 2430/1512 - Subtract the two like fractions:
392/1512 - 2430/1512 = 392 - 2430/1512 = -2038/1512 - After reducing the fraction, the answer is -1019/756
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