Subtract 15/9 from 10/24
1st number: 10/24, 2nd number: 1 6/9
10/24 - 15/9 is -5/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
10/24 = 10 × 3/24 × 3 = 30/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
15/9 = 15 × 8/9 × 8 = 120/72 - Subtract the two like fractions:
30/72 - 120/72 = 30 - 120/72 = -90/72 - After reducing the fraction, the answer is -5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-15/9 10/24-30/9 10/48-15/9 10/24-15/18 30/24-15/9 10/24-45/9 10/72-15/9 10/24-15/27 50/24-15/9 10/24-75/9 10/24-15/45 70/24-15/9 10/24-15/63