Subtract 2/24 from 70/30
1st number: 2 10/30, 2nd number: 2/24
70/30 - 2/24 is 9/4.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
70/30 = 70 × 4/30 × 4 = 280/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
2/24 = 2 × 5/24 × 5 = 10/120 - Subtract the two like fractions:
280/120 - 10/120 = 280 - 10/120 = 270/120 - After reducing the fraction, the answer is 9/4
- In mixed form: 21/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/30-4/24 70/60-2/24 70/30-2/48 70/30-6/24 70/90-2/24 70/30-2/72 70/30-10/24 70/30-14/24