Subtract 8/81 from 27/56
27/56 - 8/81 is 1739/4536.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 81 is 4536
Next, find the equivalent fraction of both fractional numbers with denominator 4536 - For the 1st fraction, since 56 × 81 = 4536,
27/56 = 27 × 81/56 × 81 = 2187/4536 - Likewise, for the 2nd fraction, since 81 × 56 = 4536,
8/81 = 8 × 56/81 × 56 = 448/4536 - Subtract the two like fractions:
2187/4536 - 448/4536 = 2187 - 448/4536 = 1739/4536
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