Subtract 1/24 from 1/27
1/27 - 1/24 is -1/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 24 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 27 × 8 = 216,
1/27 = 1 × 8/27 × 8 = 8/216 - Likewise, for the 2nd fraction, since 24 × 9 = 216,
1/24 = 1 × 9/24 × 9 = 9/216 - Subtract the two like fractions:
8/216 - 9/216 = 8 - 9/216 = -1/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/27-1/24 1/27-2/24 1/54-1/24 1/27-1/48 3/27-1/24 1/27-3/24 1/81-1/24 1/27-1/72 5/27-1/24 1/27-5/24 7/27-1/24 1/27-7/24