Subtract 27/56 from 81/12
1st number: 6 9/12, 2nd number: 27/56
81/12 - 27/56 is 351/56.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
81/12 = 81 × 14/12 × 14 = 1134/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
27/56 = 27 × 3/56 × 3 = 81/168 - Subtract the two like fractions:
1134/168 - 81/168 = 1134 - 81/168 = 1053/168 - After reducing the fraction, the answer is 351/56
- In mixed form: 615/56
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