Subtract 30/27 from 28/6
1st number: 4 4/6, 2nd number: 1 3/27
28/6 - 30/27 is 32/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 27 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
28/6 = 28 × 9/6 × 9 = 252/54 - Likewise, for the 2nd fraction, since 27 × 2 = 54,
30/27 = 30 × 2/27 × 2 = 60/54 - Subtract the two like fractions:
252/54 - 60/54 = 252 - 60/54 = 192/54 - After reducing the fraction, the answer is 32/9
- In mixed form: 35/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6-30/27 28/6-60/27 28/12-30/27 28/6-30/54 84/6-30/27 28/6-90/27 28/18-30/27 28/6-30/81 28/30-30/27 28/42-30/27