Subtract 8/54 from 7/24
7/24 - 8/54 is 31/216.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 54 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 24 × 9 = 216,
7/24 = 7 × 9/24 × 9 = 63/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
8/54 = 8 × 4/54 × 4 = 32/216 - Subtract the two like fractions:
63/216 - 32/216 = 63 - 32/216 = 31/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24-8/54 7/24-16/54 7/48-8/54 21/24-8/54 7/24-24/54 7/72-8/54 35/24-8/54 7/24-40/54 49/24-8/54 7/24-56/54