Subtract 28/5 from 10/28
1st number: 10/28, 2nd number: 5 3/5
10/28 - 28/5 is -367/70.
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,
10/28 = 10 × 5/28 × 5 = 50/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
28/5 = 28 × 28/5 × 28 = 784/140 - Subtract the two like fractions:
50/140 - 784/140 = 50 - 784/140 = -734/140 - After reducing the fraction, the answer is -367/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28-28/5 10/28-56/5 10/56-28/5 10/28-28/10 30/28-28/5 10/28-84/5 10/84-28/5 10/28-28/15 50/28-28/5 10/28-28/25 70/28-28/5 10/28-28/35