Subtract 3/5 from 20/60
20/60 - 3/5 is -4/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
20/60 = 20 × 1/60 × 1 = 20/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
3/5 = 3 × 12/5 × 12 = 36/60 - Subtract the two like fractions:
20/60 - 36/60 = 20 - 36/60 = -16/60 - After reducing the fraction, the answer is -4/15
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