Subtract 6/75 from 20/15
1st number: 1 5/15, 2nd number: 6/75
20/15 - 6/75 is 94/75.
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,
20/15 = 20 × 5/15 × 5 = 100/75 - Likewise, for the 2nd fraction, since 75 × 1 = 75,
6/75 = 6 × 1/75 × 1 = 6/75 - Subtract the two like fractions:
100/75 - 6/75 = 100 - 6/75 = 94/75 - In mixed form: 119/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/15-6/75 20/15-12/75 20/30-6/75 60/15-6/75 20/15-18/75 20/45-6/75 20/15-30/75 20/75-6/75 20/15-42/75