Subtract 15/10 from 25/24
1st number: 1 1/24, 2nd number: 1 5/10
25/24 - 15/10 is -11/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 10 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
25/24 = 25 × 5/24 × 5 = 125/120 - Likewise, for the 2nd fraction, since 10 × 12 = 120,
15/10 = 15 × 12/10 × 12 = 180/120 - Subtract the two like fractions:
125/120 - 180/120 = 125 - 180/120 = -55/120 - After reducing the fraction, the answer is -11/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/24-15/10 25/24-30/10 25/48-15/10 25/24-15/20 75/24-15/10 25/24-45/10 25/72-15/10 25/24-15/30 25/24-75/10 25/24-15/50 25/24-15/70