Subtract 56/5 from 9/28
1st number: 9/28, 2nd number: 11 1/5
9/28 - 56/5 is -1523/140.
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,
9/28 = 9 × 5/28 × 5 = 45/140 - Likewise, for the 2nd fraction, since 5 × 28 = 140,
56/5 = 56 × 28/5 × 28 = 1568/140 - Subtract the two like fractions:
45/140 - 1568/140 = 45 - 1568/140 = -1523/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/28-56/5 9/56-56/5 9/28-56/10 27/28-56/5 9/84-56/5 9/28-56/15 45/28-56/5 9/28-56/25 63/28-56/5 9/28-56/35