Subtract 30/54 from 30/6
1st number: 5 0/6, 2nd number: 30/54
30/6 - 30/54 is 40/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 6 × 9 = 54,
30/6 = 30 × 9/6 × 9 = 270/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
30/54 = 30 × 1/54 × 1 = 30/54 - Subtract the two like fractions:
270/54 - 30/54 = 270 - 30/54 = 240/54 - After reducing the fraction, the answer is 40/9
- In mixed form: 44/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/6-30/54 30/6-60/54 30/12-30/54 90/6-30/54 30/6-90/54 30/18-30/54 30/42-30/54