Subtract 80/18 from 84/14
1st number: 6 0/14, 2nd number: 4 8/18
84/14 - 80/18 is 14/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
84/14 = 84 × 9/14 × 9 = 756/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
80/18 = 80 × 7/18 × 7 = 560/126 - Subtract the two like fractions:
756/126 - 560/126 = 756 - 560/126 = 196/126 - After reducing the fraction, the answer is 14/9
- In mixed form: 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/28-80/18 84/14-80/36 84/42-80/18 84/14-80/54 84/70-80/18 84/14-80/90 84/98-80/18