Subtract 15/18 from 10/24
10/24 - 15/18 is -5/12.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 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 18 × 4 = 72,
15/18 = 15 × 4/18 × 4 = 60/72 - Subtract the two like fractions:
30/72 - 60/72 = 30 - 60/72 = -30/72 - After reducing the fraction, the answer is -5/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/24-15/18 10/24-30/18 10/48-15/18 10/24-15/36 30/24-15/18 10/24-45/18 10/72-15/18 10/24-15/54 50/24-15/18 10/24-75/18 10/24-15/90 70/24-15/18