Subtract 20/54 from 27/3
1st number: 9 0/3, 2nd number: 20/54
27/3 - 20/54 is 233/27.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
27/3 = 27 × 18/3 × 18 = 486/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
20/54 = 20 × 1/54 × 1 = 20/54 - Subtract the two like fractions:
486/54 - 20/54 = 486 - 20/54 = 466/54 - After reducing the fraction, the answer is 233/27
- In mixed form: 817/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3-20/54 27/3-40/54 27/6-20/54 81/3-20/54 27/3-60/54 27/9-20/54 27/15-20/54 27/21-20/54