Subtract 14/15 from 63/20
1st number: 3 3/20, 2nd number: 14/15
63/20 - 14/15 is 133/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
63/20 = 63 × 3/20 × 3 = 189/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
14/15 = 14 × 4/15 × 4 = 56/60 - Subtract the two like fractions:
189/60 - 56/60 = 189 - 56/60 = 133/60 - In mixed form: 213/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20-28/15 63/40-14/15 63/20-14/30 63/20-42/15 63/60-14/15 63/20-14/45 63/20-70/15 63/20-14/75 63/20-98/15