Subtract 70/15 from 7/24
1st number: 7/24, 2nd number: 4 10/15
7/24 - 70/15 is -35/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
70/15 = 70 × 8/15 × 8 = 560/120 - Subtract the two like fractions:
35/120 - 560/120 = 35 - 560/120 = -525/120 - After reducing the fraction, the answer is -35/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/24-70/15 7/48-70/15 7/24-70/30 21/24-70/15 7/72-70/15 7/24-70/45 35/24-70/15 7/24-70/75 49/24-70/15