Subtract 27/56 from 48/42
1st number: 1 6/42, 2nd number: 27/56
48/42 - 27/56 is 37/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
48/42 = 48 × 4/42 × 4 = 192/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
27/56 = 27 × 3/56 × 3 = 81/168 - Subtract the two like fractions:
192/168 - 81/168 = 192 - 81/168 = 111/168 - After reducing the fraction, the answer is 37/56
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