Subtract 28/9 from 56/18
1st number: 3 2/18, 2nd number: 3 1/9
56/18 - 28/9 is 0/1.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
56/18 = 56 × 1/18 × 1 = 56/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
28/9 = 28 × 2/9 × 2 = 56/18 - Subtract the two like fractions:
56/18 - 56/18 = 56 - 56/18 = 0/18 - The answer is 0
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18-56/9 56/36-28/9 56/18-28/18 56/18-84/9 56/54-28/9 56/18-28/27 56/90-28/9 56/18-28/45 56/18-28/63