Subtract 1/21 from 60/36
1st number: 1 24/36, 2nd number: 1/21
60/36 - 1/21 is 34/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 21 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
60/36 = 60 × 7/36 × 7 = 420/252 - Likewise, for the 2nd fraction, since 21 × 12 = 252,
1/21 = 1 × 12/21 × 12 = 12/252 - Subtract the two like fractions:
420/252 - 12/252 = 420 - 12/252 = 408/252 - After reducing the fraction, the answer is 34/21
- In mixed form: 113/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36-2/21 60/72-1/21 60/36-1/42 60/36-3/21 60/36-1/63 60/36-5/21 60/36-7/21