Subtract 6/20 from 12/15
12/15 - 6/20 is 1/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
12/15 = 12 × 4/15 × 4 = 48/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
6/20 = 6 × 3/20 × 3 = 18/60 - Subtract the two like fractions:
48/60 - 18/60 = 48 - 18/60 = 30/60 - After reducing the fraction, the answer is 1/2
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