Subtract 21/24 from 70/5
1st number: 14 0/5, 2nd number: 21/24
70/5 - 21/24 is 105/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 5 × 24 = 120,
70/5 = 70 × 24/5 × 24 = 1680/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
21/24 = 21 × 5/24 × 5 = 105/120 - Subtract the two like fractions:
1680/120 - 105/120 = 1680 - 105/120 = 1575/120 - After reducing the fraction, the answer is 105/8
- In mixed form: 131/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5-42/24 70/10-21/24 70/5-21/48 70/5-63/24 70/15-21/24 70/5-21/72 70/25-21/24 70/35-21/24