Subtract 28/7 from 6/5
1st number: 1 1/5, 2nd number: 4 0/7
6/5 - 28/7 is -14/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
6/5 = 6 × 7/5 × 7 = 42/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
28/7 = 28 × 5/7 × 5 = 140/35 - Subtract the two like fractions:
42/35 - 140/35 = 42 - 140/35 = -98/35 - After reducing the fraction, the answer is -14/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/5-28/7 6/5-56/7 6/10-28/7 6/5-28/14 18/5-28/7 6/5-84/7 6/15-28/7 6/5-28/21 30/5-28/7 6/25-28/7 6/5-28/35 42/5-28/7 6/35-28/7 6/5-28/49