Subtract 3/40 from 70/24
1st number: 2 22/24, 2nd number: 3/40
70/24 - 3/40 is 341/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
70/24 = 70 × 5/24 × 5 = 350/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
3/40 = 3 × 3/40 × 3 = 9/120 - Subtract the two like fractions:
350/120 - 9/120 = 350 - 9/120 = 341/120 - In mixed form: 2101/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/24-6/40 70/48-3/40 70/24-3/80 70/24-9/40 70/72-3/40 70/24-15/40 70/24-21/40