Subtract 20/15 from 60/12
1st number: 5 0/12, 2nd number: 1 5/15
60/12 - 20/15 is 11/3.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
60/12 = 60 × 5/12 × 5 = 300/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
20/15 = 20 × 4/15 × 4 = 80/60 - Subtract the two like fractions:
300/60 - 80/60 = 300 - 80/60 = 220/60 - After reducing the fraction, the answer is 11/3
- In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/12-40/15 60/24-20/15 60/12-20/30 60/12-60/15 60/36-20/15 60/12-20/45 60/12-20/75 60/84-20/15