Subtract 6/27 from 28/15
1st number: 1 13/15, 2nd number: 6/27
28/15 - 6/27 is 74/45.
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,
28/15 = 28 × 9/15 × 9 = 252/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
6/27 = 6 × 5/27 × 5 = 30/135 - Subtract the two like fractions:
252/135 - 30/135 = 252 - 30/135 = 222/135 - After reducing the fraction, the answer is 74/45
- In mixed form: 129/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-6/27 28/15-12/27 28/30-6/27 28/15-6/54 84/15-6/27 28/15-18/27 28/45-6/27 28/15-6/81 28/15-30/27 28/75-6/27 28/15-42/27