Subtract 6/12 from 9/3
1st number: 3 0/3, 2nd number: 6/12
9/3 - 6/12 is 5/2.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
9/3 = 9 × 4/3 × 4 = 36/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
6/12 = 6 × 1/12 × 1 = 6/12 - Subtract the two like fractions:
36/12 - 6/12 = 36 - 6/12 = 30/12 - 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: 18/3-6/12 9/6-6/12 9/3-6/24 27/3-6/12 9/3-18/12 9/3-6/36 45/3-6/12 9/3-30/12 9/15-6/12 9/3-6/60 63/3-6/12 9/3-42/12 9/21-6/12 9/3-6/84