Subtract 28/27 from 50/15
1st number: 3 5/15, 2nd number: 1 1/27
50/15 - 28/27 is 62/27.
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,
50/15 = 50 × 9/15 × 9 = 450/135 - Likewise, for the 2nd fraction, since 27 × 5 = 135,
28/27 = 28 × 5/27 × 5 = 140/135 - Subtract the two like fractions:
450/135 - 140/135 = 450 - 140/135 = 310/135 - After reducing the fraction, the answer is 62/27
- In mixed form: 28/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15-56/27 50/30-28/27 50/15-28/54 50/15-84/27 50/45-28/27 50/15-28/81 50/75-28/27