Subtract 8/9 from 36/18
1st number: 2 0/18, 2nd number: 8/9
36/18 - 8/9 is 10/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
36/18 = 36 × 1/18 × 1 = 36/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
8/9 = 8 × 2/9 × 2 = 16/18 - Subtract the two like fractions:
36/18 - 16/18 = 36 - 16/18 = 20/18 - After reducing the fraction, the answer is 10/9
- In mixed form: 11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/18-8/9 36/18-16/9 36/18-8/18 36/18-24/9 36/54-8/9 36/18-8/27 36/18-40/9 36/90-8/9 36/18-8/45 36/18-56/9 36/18-8/63