Subtract 7/24 from 70/40
1st number: 1 30/40, 2nd number: 7/24
70/40 - 7/24 is 35/24.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
70/40 = 70 × 3/40 × 3 = 210/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
7/24 = 7 × 5/24 × 5 = 35/120 - Subtract the two like fractions:
210/120 - 35/120 = 210 - 35/120 = 175/120 - After reducing the fraction, the answer is 35/24
- In mixed form: 111/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40-14/24 70/80-7/24 70/40-7/48 70/40-21/24 70/40-7/72 70/40-35/24 70/40-49/24