Subtract 40/15 from 35/10
1st number: 3 5/10, 2nd number: 2 10/15
35/10 - 40/15 is 5/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 15 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
35/10 = 35 × 3/10 × 3 = 105/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
40/15 = 40 × 2/15 × 2 = 80/30 - Subtract the two like fractions:
105/30 - 80/30 = 105 - 80/30 = 25/30 - After reducing the fraction, the answer is 5/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10-40/15 35/10-80/15 35/20-40/15 35/10-40/30 35/30-40/15 35/10-40/45 35/50-40/15 35/10-40/75 35/70-40/15