Subtract 56/9 from 72/54
1st number: 1 18/54, 2nd number: 6 2/9
72/54 - 56/9 is -44/9.
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,
72/54 = 72 × 1/54 × 1 = 72/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
56/9 = 56 × 6/9 × 6 = 336/54 - Subtract the two like fractions:
72/54 - 336/54 = 72 - 336/54 = -264/54 - After reducing the fraction, the answer is -44/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/54-56/18 72/54-56/27 72/54-56/45 72/54-56/63