Subtract 2/15 from 20/10
1st number: 2 0/10, 2nd number: 2/15
20/10 - 2/15 is 28/15.
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,
20/10 = 20 × 3/10 × 3 = 60/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
2/15 = 2 × 2/15 × 2 = 4/30 - Subtract the two like fractions:
60/30 - 4/30 = 60 - 4/30 = 56/30 - After reducing the fraction, the answer is 28/15
- In mixed form: 113/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/10-2/15 20/10-4/15 20/10-2/30 60/10-2/15 20/10-6/15 20/30-2/15 20/10-2/45 20/10-10/15 20/50-2/15 20/10-2/75 20/10-14/15 20/70-2/15