Subtract 30/9 from 10/54
1st number: 10/54, 2nd number: 3 3/9
10/54 - 30/9 is -85/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
10/54 = 10 × 1/54 × 1 = 10/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
30/9 = 30 × 6/9 × 6 = 180/54 - Subtract the two like fractions:
10/54 - 180/54 = 10 - 180/54 = -170/54 - After reducing the fraction, the answer is -85/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/54-30/9 10/54-60/9 10/54-30/18 30/54-30/9 10/54-90/9 10/54-30/27 50/54-30/9 10/54-30/45 70/54-30/9 10/54-30/63