Subtract 81/30 from 14/60
1st number: 14/60, 2nd number: 2 21/30
14/60 - 81/30 is -37/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
14/60 = 14 × 1/60 × 1 = 14/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
81/30 = 81 × 2/30 × 2 = 162/60 - Subtract the two like fractions:
14/60 - 162/60 = 14 - 162/60 = -148/60 - After reducing the fraction, the answer is -37/15
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