Subtract 1/27 from 10/15
10/15 - 1/27 is 17/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 27 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 15 × 9 = 135,
10/15 = 10 × 9/15 × 9 = 90/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
1/27 = 1 × 5/27 × 5 = 5/135 - Subtract the two like fractions:
90/135 - 5/135 = 90 - 5/135 = 85/135 - After reducing the fraction, the answer is 17/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15-1/27 10/15-2/27 10/30-1/27 10/15-1/54 30/15-1/27 10/15-3/27 10/45-1/27 10/15-1/81 50/15-1/27 10/15-5/27 10/75-1/27 70/15-1/27 10/15-7/27