Subtract 6/60 from 7/20
7/20 - 6/60 is 1/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
7/20 = 7 × 3/20 × 3 = 21/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
6/60 = 6 × 1/60 × 1 = 6/60 - Subtract the two like fractions:
21/60 - 6/60 = 21 - 6/60 = 15/60 - After reducing the fraction, the answer is 1/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20-6/60 7/20-12/60 7/40-6/60 21/20-6/60 7/20-18/60 7/60-6/60 35/20-6/60 7/20-30/60 49/20-6/60 7/20-42/60