Subtract 7/24 from 70/9
1st number: 7 7/9, 2nd number: 7/24
70/9 - 7/24 is 539/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
70/9 = 70 × 8/9 × 8 = 560/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
7/24 = 7 × 3/24 × 3 = 21/72 - Subtract the two like fractions:
560/72 - 21/72 = 560 - 21/72 = 539/72 - In mixed form: 735/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9-14/24 70/18-7/24 70/9-7/48 70/9-21/24 70/27-7/24 70/9-7/72 70/9-35/24 70/45-7/24 70/9-49/24 70/63-7/24