Subtract 45/54 from 10/56
10/56 - 45/54 is -55/84.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 54 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 56 × 27 = 1512,
10/56 = 10 × 27/56 × 27 = 270/1512 - Likewise, for the 2nd fraction, since 54 × 28 = 1512,
45/54 = 45 × 28/54 × 28 = 1260/1512 - Subtract the two like fractions:
270/1512 - 1260/1512 = 270 - 1260/1512 = -990/1512 - After reducing the fraction, the answer is -55/84
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