Subtract 20/36 from 54/6
1st number: 9 0/6, 2nd number: 20/36
54/6 - 20/36 is 76/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 6 × 6 = 36,
54/6 = 54 × 6/6 × 6 = 324/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
20/36 = 20 × 1/36 × 1 = 20/36 - Subtract the two like fractions:
324/36 - 20/36 = 324 - 20/36 = 304/36 - After reducing the fraction, the answer is 76/9
- In mixed form: 84/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6-40/36 54/12-20/36 54/6-20/72 54/6-60/36 54/18-20/36 54/30-20/36 54/42-20/36