Subtract 4/9 from 75/54
1st number: 1 21/54, 2nd number: 4/9
75/54 - 4/9 is 17/18.
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,
75/54 = 75 × 1/54 × 1 = 75/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
4/9 = 4 × 6/9 × 6 = 24/54 - Subtract the two like fractions:
75/54 - 24/54 = 75 - 24/54 = 51/54 - After reducing the fraction, the answer is 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/54-8/9 75/54-4/18 75/54-12/9 75/54-4/27 75/54-20/9 75/54-4/45 75/54-28/9 75/54-4/63