Subtract 28/27 from 10/24
1st number: 10/24, 2nd number: 1 1/27
10/24 - 28/27 is -67/108.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 27 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 27 × 8 = 216,
28/27 = 28 × 8/27 × 8 = 224/216 - Subtract the two like fractions:
90/216 - 224/216 = 90 - 224/216 = -134/216 - After reducing the fraction, the answer is -67/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-28/27 10/24-56/27 10/48-28/27 10/24-28/54 30/24-28/27 10/24-84/27 10/72-28/27 10/24-28/81 50/24-28/27 70/24-28/27