Subtract 1/18 from 9/24
9/24 - 1/18 is 23/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
9/24 = 9 × 3/24 × 3 = 27/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
1/18 = 1 × 4/18 × 4 = 4/72 - Subtract the two like fractions:
27/72 - 4/72 = 27 - 4/72 = 23/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/24-1/18 9/24-2/18 9/48-1/18 9/24-1/36 27/24-1/18 9/24-3/18 9/72-1/18 9/24-1/54 45/24-1/18 9/24-5/18 9/24-1/90 63/24-1/18 9/24-7/18