Subtract 8/18 from 9/3
1st number: 3 0/3, 2nd number: 8/18
9/3 - 8/18 is 23/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
9/3 = 9 × 6/3 × 6 = 54/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
8/18 = 8 × 1/18 × 1 = 8/18 - Subtract the two like fractions:
54/18 - 8/18 = 54 - 8/18 = 46/18 - After reducing the fraction, the answer is 23/9
- In mixed form: 25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3-8/18 9/3-16/18 9/6-8/18 9/3-8/36 27/3-8/18 9/3-24/18 9/3-8/54 45/3-8/18 9/3-40/18 9/15-8/18 9/3-8/90 63/3-8/18 9/3-56/18 9/21-8/18