Subtract 45/24 from 80/15
1st number: 5 5/15, 2nd number: 1 21/24
80/15 - 45/24 is 83/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
80/15 = 80 × 8/15 × 8 = 640/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
45/24 = 45 × 5/24 × 5 = 225/120 - Subtract the two like fractions:
640/120 - 225/120 = 640 - 225/120 = 415/120 - After reducing the fraction, the answer is 83/24
- In mixed form: 311/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15-90/24 80/30-45/24 80/15-45/48 80/45-45/24 80/15-45/72 80/75-45/24