Subtract 14/20 from 63/15
1st number: 4 3/15, 2nd number: 14/20
63/15 - 14/20 is 7/2.
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,
14/20 = 14 × 3/20 × 3 = 42/60 - Subtract the two like fractions:
252/60 - 42/60 = 252 - 42/60 = 210/60 - After reducing the fraction, the answer is 7/2
- In mixed form: 31/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/15-28/20 63/30-14/20 63/15-14/40 63/15-42/20 63/45-14/20 63/15-14/60 63/15-70/20 63/75-14/20 63/15-98/20