Subtract 7/24 from 45/15
1st number: 3 0/15, 2nd number: 7/24
45/15 - 7/24 is 65/24.
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,
45/15 = 45 × 8/15 × 8 = 360/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Subtract the two like fractions:
360/120 - 35/120 = 360 - 35/120 = 325/120 - After reducing the fraction, the answer is 65/24
- In mixed form: 217/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15-7/24 45/15-14/24 45/30-7/24 45/15-7/48 45/15-21/24 45/15-7/72 45/15-35/24 45/75-7/24 45/15-49/24