Subtract 15/24 from 15/9
1st number: 1 6/9, 2nd number: 15/24
15/9 - 15/24 is 25/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
15/9 = 15 × 8/9 × 8 = 120/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
15/24 = 15 × 3/24 × 3 = 45/72 - Subtract the two like fractions:
120/72 - 45/72 = 120 - 45/72 = 75/72 - After reducing the fraction, the answer is 25/24
- In mixed form: 11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/9-15/24 15/9-30/24 15/18-15/24 15/9-15/48 45/9-15/24 15/9-45/24 15/27-15/24 15/9-15/72 75/9-15/24 15/9-75/24 15/45-15/24 15/63-15/24