Subtract 7/54 from 5/6
5/6 - 7/54 is 19/27.
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,
5/6 = 5 × 9/6 × 9 = 45/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
7/54 = 7 × 1/54 × 1 = 7/54 - Subtract the two like fractions:
45/54 - 7/54 = 45 - 7/54 = 38/54 - After reducing the fraction, the answer is 19/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6-7/54 5/6-14/54 5/12-7/54 15/6-7/54 5/6-21/54 5/18-7/54 25/6-7/54 5/6-35/54 5/30-7/54 35/6-7/54 5/6-49/54 5/42-7/54