Subtract 60/7 from 81/14
1st number: 5 11/14, 2nd number: 8 4/7
81/14 - 60/7 is -39/14.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 14 × 1 = 14,
81/14 = 81 × 1/14 × 1 = 81/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
60/7 = 60 × 2/7 × 2 = 120/14 - Subtract the two like fractions:
81/14 - 120/14 = 81 - 120/14 = -39/14
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