Subtract 80/12 from 9/3
1st number: 3 0/3, 2nd number: 6 8/12
9/3 - 80/12 is -11/3.
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,
80/12 = 80 × 1/12 × 1 = 80/12 - Subtract the two like fractions:
36/12 - 80/12 = 36 - 80/12 = -44/12 - After reducing the fraction, the answer is -11/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/3-80/12 9/6-80/12 9/3-80/24 27/3-80/12 9/3-80/36 45/3-80/12 9/15-80/12 9/3-80/60 63/3-80/12 9/21-80/12 9/3-80/84