Subtract 80/18 from 8/3
1st number: 2 2/3, 2nd number: 4 8/18
8/3 - 80/18 is -16/9.
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,
8/3 = 8 × 6/3 × 6 = 48/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
80/18 = 80 × 1/18 × 1 = 80/18 - Subtract the two like fractions:
48/18 - 80/18 = 48 - 80/18 = -32/18 - After reducing the fraction, the answer is -16/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/3-80/18 8/6-80/18 8/3-80/36 24/3-80/18 8/9-80/18 8/3-80/54 40/3-80/18 8/15-80/18 8/3-80/90 56/3-80/18 8/21-80/18