Subtract 6/45 from 1/15
1/15 - 6/45 is -1/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
1/15 = 1 × 3/15 × 3 = 3/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
6/45 = 6 × 1/45 × 1 = 6/45 - Subtract the two like fractions:
3/45 - 6/45 = 3 - 6/45 = -3/45 - After reducing the fraction, the answer is -1/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-6/45 1/15-12/45 1/30-6/45 1/15-6/90 3/15-6/45 1/15-18/45 1/45-6/45 5/15-6/45 1/15-30/45 1/75-6/45 7/15-6/45 1/15-42/45