Subtract 56/27 from 30/9
1st number: 3 3/9, 2nd number: 2 2/27
30/9 - 56/27 is 34/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 9 × 3 = 27,
30/9 = 30 × 3/9 × 3 = 90/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
56/27 = 56 × 1/27 × 1 = 56/27 - Subtract the two like fractions:
90/27 - 56/27 = 90 - 56/27 = 34/27 - In mixed form: 17/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9-56/27 30/18-56/27 30/9-56/54 90/9-56/27 30/27-56/27 30/9-56/81 30/45-56/27 30/63-56/27