Subtract 10/6 from 30/54
1st number: 30/54, 2nd number: 1 4/6
30/54 - 10/6 is -10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 6 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
30/54 = 30 × 1/54 × 1 = 30/54 - Likewise, for the 2nd fraction, since 6 × 9 = 54,
10/6 = 10 × 9/6 × 9 = 90/54 - Subtract the two like fractions:
30/54 - 90/54 = 30 - 90/54 = -60/54 - After reducing the fraction, the answer is -10/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54-10/6 30/54-20/6 30/54-10/12 90/54-10/6 30/54-30/6 30/54-10/18 30/54-50/6 30/54-10/30 30/54-70/6 30/54-10/42