Subtract 35/40 from 24/15
1st number: 1 9/15, 2nd number: 35/40
24/15 - 35/40 is 29/40.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
24/15 = 24 × 8/15 × 8 = 192/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
35/40 = 35 × 3/40 × 3 = 105/120 - Subtract the two like fractions:
192/120 - 105/120 = 192 - 105/120 = 87/120 - After reducing the fraction, the answer is 29/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15-35/40 24/15-70/40 24/30-35/40 24/15-35/80 72/15-35/40 24/45-35/40 24/75-35/40