Subtract 28/54 from 10/24
10/24 - 28/54 is -11/108.
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,
10/24 = 10 × 9/24 × 9 = 90/216 - Likewise, for the 2nd fraction, since 54 × 4 = 216,
28/54 = 28 × 4/54 × 4 = 112/216 - Subtract the two like fractions:
90/216 - 112/216 = 90 - 112/216 = -22/216 - After reducing the fraction, the answer is -11/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-28/54 10/24-56/54 10/48-28/54 30/24-28/54 10/24-84/54 10/72-28/54 50/24-28/54 70/24-28/54