Subtract 25/3 from 21/60
1st number: 21/60, 2nd number: 8 1/3
21/60 - 25/3 is -479/60.
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,
25/3 = 25 × 20/3 × 20 = 500/60 - Subtract the two like fractions:
21/60 - 500/60 = 21 - 500/60 = -479/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60-25/3 21/60-50/3 21/60-25/6 63/60-25/3 21/60-75/3 21/60-25/9 21/60-25/15 21/60-25/21