Subtract 27/5 from 1/15
1st number: 1/15, 2nd number: 5 2/5
1/15 - 27/5 is -16/3.
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,
1/15 = 1 × 1/15 × 1 = 1/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
27/5 = 27 × 3/5 × 3 = 81/15 - Subtract the two like fractions:
1/15 - 81/15 = 1 - 81/15 = -80/15 - After reducing the fraction, the answer is -16/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15-27/5 1/15-54/5 1/30-27/5 1/15-27/10 3/15-27/5 1/15-81/5 1/45-27/5 1/15-27/15 5/15-27/5 1/75-27/5 1/15-27/25 7/15-27/5 1/15-27/35