Subtract 21/36 from 60/8
1st number: 7 4/8, 2nd number: 21/36
60/8 - 21/36 is 83/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
60/8 = 60 × 9/8 × 9 = 540/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
21/36 = 21 × 2/36 × 2 = 42/72 - Subtract the two like fractions:
540/72 - 42/72 = 540 - 42/72 = 498/72 - After reducing the fraction, the answer is 83/12
- In mixed form: 611/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/8-42/36 60/16-21/36 60/8-21/72 60/8-63/36 60/24-21/36 60/40-21/36 60/56-21/36