Subtract 81/56 from 6/5
1st number: 1 1/5, 2nd number: 1 25/56
6/5 - 81/56 is -69/280.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 5 × 56 = 280,
6/5 = 6 × 56/5 × 56 = 336/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
81/56 = 81 × 5/56 × 5 = 405/280 - Subtract the two like fractions:
336/280 - 405/280 = 336 - 405/280 = -69/280
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