Subtract 21/12 from 60/5
1st number: 12 0/5, 2nd number: 1 9/12
60/5 - 21/12 is 41/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
60/5 = 60 × 12/5 × 12 = 720/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
21/12 = 21 × 5/12 × 5 = 105/60 - Subtract the two like fractions:
720/60 - 105/60 = 720 - 105/60 = 615/60 - After reducing the fraction, the answer is 41/4
- In mixed form: 101/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/5-42/12 60/10-21/12 60/5-21/24 60/5-63/12 60/15-21/12 60/5-21/36 60/25-21/12 60/5-21/60 60/35-21/12 60/5-21/84