Subtract 63/60 from 15/8
1st number: 1 7/8, 2nd number: 1 3/60
15/8 - 63/60 is 33/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
15/8 = 15 × 15/8 × 15 = 225/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
63/60 = 63 × 2/60 × 2 = 126/120 - Subtract the two like fractions:
225/120 - 126/120 = 225 - 126/120 = 99/120 - After reducing the fraction, the answer is 33/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/8-63/60 15/16-63/60 45/8-63/60 15/24-63/60 75/8-63/60 15/40-63/60 15/56-63/60