Subtract 63/48 from 8/18
1st number: 8/18, 2nd number: 1 15/48
8/18 - 63/48 is -125/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 48 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
8/18 = 8 × 8/18 × 8 = 64/144 - Likewise, for the 2nd fraction, since 48 × 3 = 144,
63/48 = 63 × 3/48 × 3 = 189/144 - Subtract the two like fractions:
64/144 - 189/144 = 64 - 189/144 = -125/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18-63/48 8/36-63/48 8/18-63/96 24/18-63/48 8/54-63/48 40/18-63/48 8/90-63/48 56/18-63/48