Subtract 15/54 from 2/24
2/24 - 15/54 is -7/36.
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,
2/24 = 2 × 9/24 × 9 = 18/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
15/54 = 15 × 4/54 × 4 = 60/216 - Subtract the two like fractions:
18/216 - 60/216 = 18 - 60/216 = -42/216 - After reducing the fraction, the answer is -7/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/24-15/54 2/24-30/54 2/48-15/54 6/24-15/54 2/24-45/54 2/72-15/54 10/24-15/54 2/24-75/54 14/24-15/54