Subtract 63/24 from 1/18
1st number: 1/18, 2nd number: 2 15/24
1/18 - 63/24 is -185/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
1/18 = 1 × 4/18 × 4 = 4/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
63/24 = 63 × 3/24 × 3 = 189/72 - Subtract the two like fractions:
4/72 - 189/72 = 4 - 189/72 = -185/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/18-63/24 1/36-63/24 1/18-63/48 3/18-63/24 1/54-63/24 1/18-63/72 5/18-63/24 1/90-63/24 7/18-63/24