Subtract 80/84 from 15/14
1st number: 1 1/14, 2nd number: 80/84
15/14 - 80/84 is 5/42.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
15/14 = 15 × 6/14 × 6 = 90/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
80/84 = 80 × 1/84 × 1 = 80/84 - Subtract the two like fractions:
90/84 - 80/84 = 90 - 80/84 = 10/84 - After reducing the fraction, the answer is 5/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/14-80/84 15/28-80/84 45/14-80/84 15/42-80/84 75/14-80/84 15/70-80/84 15/98-80/84