Subtract 1/6 from 1/20
1/20 - 1/6 is -7/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
1/20 = 1 × 3/20 × 3 = 3/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
1/6 = 1 × 10/6 × 10 = 10/60 - Subtract the two like fractions:
3/60 - 10/60 = 3 - 10/60 = -7/60
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