Subtract 1/24 from 5/18
5/18 - 1/24 is 17/72.
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,
5/18 = 5 × 4/18 × 4 = 20/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
1/24 = 1 × 3/24 × 3 = 3/72 - Subtract the two like fractions:
20/72 - 3/72 = 20 - 3/72 = 17/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18-1/24 5/18-2/24 5/36-1/24 5/18-1/48 15/18-1/24 5/18-3/24 5/54-1/24 5/18-1/72 25/18-1/24 5/18-5/24 5/90-1/24 35/18-1/24 5/18-7/24