Subtract 6/20 from 63/15
1st number: 4 3/15, 2nd number: 6/20
63/15 - 6/20 is 39/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
63/15 = 63 × 4/15 × 4 = 252/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
6/20 = 6 × 3/20 × 3 = 18/60 - Subtract the two like fractions:
252/60 - 18/60 = 252 - 18/60 = 234/60 - After reducing the fraction, the answer is 39/10
- In mixed form: 39/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-12/20 63/30-6/20 63/15-6/40 63/15-18/20 63/45-6/20 63/15-6/60 63/15-30/20 63/75-6/20 63/15-42/20