Subtract 3/24 from 40/10
1st number: 4 0/10, 2nd number: 3/24
40/10 - 3/24 is 31/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 10 × 12 = 120,
40/10 = 40 × 12/10 × 12 = 480/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
3/24 = 3 × 5/24 × 5 = 15/120 - Subtract the two like fractions:
480/120 - 15/120 = 480 - 15/120 = 465/120 - After reducing the fraction, the answer is 31/8
- In mixed form: 37/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10-3/24 40/10-6/24 40/20-3/24 40/10-3/48 40/10-9/24 40/30-3/24 40/10-3/72 40/10-15/24 40/50-3/24 40/10-21/24 40/70-3/24