Subtract 35/18 from 15/48
1st number: 15/48, 2nd number: 1 17/18
15/48 - 35/18 is -235/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 48 × 3 = 144,
15/48 = 15 × 3/48 × 3 = 45/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
35/18 = 35 × 8/18 × 8 = 280/144 - Subtract the two like fractions:
45/144 - 280/144 = 45 - 280/144 = -235/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/48-35/18 15/48-70/18 15/96-35/18 15/48-35/36 45/48-35/18 15/48-35/54 75/48-35/18 15/48-35/90