Subtract 7/27 from 4/56
4/56 - 7/27 is -71/378.
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,
4/56 = 4 × 27/56 × 27 = 108/1512 - Likewise, for the 2nd fraction, since 27 × 56 = 1512,
7/27 = 7 × 56/27 × 56 = 392/1512 - Subtract the two like fractions:
108/1512 - 392/1512 = 108 - 392/1512 = -284/1512 - After reducing the fraction, the answer is -71/378
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