Subtract 4/24 from 70/18
1st number: 3 16/18, 2nd number: 4/24
70/18 - 4/24 is 67/18.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
70/18 = 70 × 4/18 × 4 = 280/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
4/24 = 4 × 3/24 × 3 = 12/72 - Subtract the two like fractions:
280/72 - 12/72 = 280 - 12/72 = 268/72 - After reducing the fraction, the answer is 67/18
- In mixed form: 313/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18-8/24 70/36-4/24 70/18-4/48 70/18-12/24 70/54-4/24 70/18-4/72 70/18-20/24 70/90-4/24 70/18-28/24