Subtract 64/27 from 42/56
1st number: 42/56, 2nd number: 2 10/27
42/56 - 64/27 is -175/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 27 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
42/56 = 42 × 27/56 × 27 = 1134/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
64/27 = 64 × 56/27 × 56 = 3584/1512 - Subtract the two like fractions:
1134/1512 - 3584/1512 = 1134 - 3584/1512 = -2450/1512 - After reducing the fraction, the answer is -175/108
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