Subtract 81/14 from 1/6
1st number: 1/6, 2nd number: 5 11/14
1/6 - 81/14 is -118/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
1/6 = 1 × 7/6 × 7 = 7/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
81/14 = 81 × 3/14 × 3 = 243/42 - Subtract the two like fractions:
7/42 - 243/42 = 7 - 243/42 = -236/42 - After reducing the fraction, the answer is -118/21
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