Subtract 72/15 from 60/8
1st number: 7 4/8, 2nd number: 4 12/15
60/8 - 72/15 is 27/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
60/8 = 60 × 15/8 × 15 = 900/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
72/15 = 72 × 8/15 × 8 = 576/120 - Subtract the two like fractions:
900/120 - 576/120 = 900 - 576/120 = 324/120 - After reducing the fraction, the answer is 27/10
- In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/16-72/15 60/8-72/30 60/24-72/15 60/8-72/45 60/40-72/15 60/8-72/75 60/56-72/15