Subtract 6/75 from 28/15
1st number: 1 13/15, 2nd number: 6/75
28/15 - 6/75 is 134/75.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 75 is 75
Next, find the equivalent fraction of both fractional numbers with denominator 75 - For the 1st fraction, since 15 × 5 = 75,
28/15 = 28 × 5/15 × 5 = 140/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
6/75 = 6 × 1/75 × 1 = 6/75 - Subtract the two like fractions:
140/75 - 6/75 = 140 - 6/75 = 134/75 - In mixed form: 159/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15-6/75 28/15-12/75 28/30-6/75 84/15-6/75 28/15-18/75 28/45-6/75 28/15-30/75 28/75-6/75 28/15-42/75