Subtract 7/3 from 21/60
1st number: 21/60, 2nd number: 2 1/3
21/60 - 7/3 is -119/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
21/60 = 21 × 1/60 × 1 = 21/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
7/3 = 7 × 20/3 × 20 = 140/60 - Subtract the two like fractions:
21/60 - 140/60 = 21 - 140/60 = -119/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60-7/3 21/60-14/3 21/60-7/6 63/60-7/3 21/60-21/3 21/60-7/9 21/60-35/3 21/60-7/15 21/60-49/3 21/60-7/21