Subtract 60/28 from 21/60
1st number: 21/60, 2nd number: 2 4/28
21/60 - 60/28 is -251/140.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 28 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 60 × 7 = 420,
21/60 = 21 × 7/60 × 7 = 147/420 - Likewise, for the 2nd fraction, since 28 × 15 = 420,
60/28 = 60 × 15/28 × 15 = 900/420 - Subtract the two like fractions:
147/420 - 900/420 = 147 - 900/420 = -753/420 - After reducing the fraction, the answer is -251/140
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