Subtract 6/5 from 7/28
1st number: 7/28, 2nd number: 1 1/5
7/28 - 6/5 is -19/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 5 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 28 × 5 = 140,
7/28 = 7 × 5/28 × 5 = 35/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
6/5 = 6 × 28/5 × 28 = 168/140 - Subtract the two like fractions:
35/140 - 168/140 = 35 - 168/140 = -133/140 - After reducing the fraction, the answer is -19/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/28-6/5 7/28-12/5 7/56-6/5 7/28-6/10 21/28-6/5 7/28-18/5 7/84-6/5 7/28-6/15 35/28-6/5 7/28-30/5 7/28-6/25 49/28-6/5 7/28-42/5 7/28-6/35