Subtract 30/36 from 54/9
1st number: 6 0/9, 2nd number: 30/36
54/9 - 30/36 is 31/6.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 9 × 4 = 36,
54/9 = 54 × 4/9 × 4 = 216/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Subtract the two like fractions:
216/36 - 30/36 = 216 - 30/36 = 186/36 - After reducing the fraction, the answer is 31/6
- In mixed form: 51/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9-60/36 54/18-30/36 54/9-30/72 54/9-90/36 54/27-30/36 54/45-30/36 54/63-30/36