Subtract 15/60 from 63/35
1st number: 1 28/35, 2nd number: 15/60
63/35 - 15/60 is 31/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 35 × 12 = 420,
63/35 = 63 × 12/35 × 12 = 756/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
15/60 = 15 × 7/60 × 7 = 105/420 - Subtract the two like fractions:
756/420 - 105/420 = 756 - 105/420 = 651/420 - After reducing the fraction, the answer is 31/20
- In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/35-30/60 63/70-15/60 63/35-45/60 63/35-75/60