Subtract 3/15 from 1/10
1/10 - 3/15 is -1/10.
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,
1/10 = 1 × 3/10 × 3 = 3/30 - Likewise, for the 2nd fraction, since 15 × 2 = 30,
3/15 = 3 × 2/15 × 2 = 6/30 - Subtract the two like fractions:
3/30 - 6/30 = 3 - 6/30 = -3/30 - After reducing the fraction, the answer is -1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-3/15 1/10-6/15 1/20-3/15 1/10-3/30 3/10-3/15 1/10-9/15 1/30-3/15 1/10-3/45 5/10-3/15 1/50-3/15 1/10-3/75 7/10-3/15 1/10-21/15 1/70-3/15