Subtract 6/5 from 3/15
1st number: 3/15, 2nd number: 1 1/5
3/15 - 6/5 is -1/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
3/15 = 3 × 1/15 × 1 = 3/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
6/5 = 6 × 3/5 × 3 = 18/15 - Subtract the two like fractions:
3/15 - 18/15 = 3 - 18/15 = -15/15 - After reducing the fraction, the answer is -1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15-6/5 3/15-12/5 3/30-6/5 3/15-6/10 9/15-6/5 3/15-18/5 3/45-6/5 3/15-6/15 3/15-30/5 3/75-6/5 3/15-6/25 21/15-6/5 3/15-42/5 3/15-6/35