Subtract 6/9 from 7/54
7/54 - 6/9 is -29/54.
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,
7/54 = 7 × 1/54 × 1 = 7/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
6/9 = 6 × 6/9 × 6 = 36/54 - Subtract the two like fractions:
7/54 - 36/54 = 7 - 36/54 = -29/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/54-6/9 7/54-12/9 7/54-6/18 21/54-6/9 7/54-18/9 7/54-6/27 35/54-6/9 7/54-30/9 7/54-6/45 49/54-6/9 7/54-42/9 7/54-6/63