Subtract 5/6 from 30/9
1st number: 3 3/9, 2nd number: 5/6
30/9 - 5/6 is 5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 6 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
30/9 = 30 × 2/9 × 2 = 60/18 - Likewise, for the 2nd fraction, since 6 × 3 = 18,
5/6 = 5 × 3/6 × 3 = 15/18 - Subtract the two like fractions:
60/18 - 15/18 = 60 - 15/18 = 45/18 - After reducing the fraction, the answer is 5/2
- In mixed form: 21/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9-5/6 30/9-10/6 30/18-5/6 30/9-5/12 90/9-5/6 30/9-15/6 30/27-5/6 30/9-5/18 30/9-25/6 30/45-5/6 30/9-5/30 30/9-35/6 30/63-5/6 30/9-5/42