Subtract 80/63 from 5/14
1st number: 5/14, 2nd number: 1 17/63
5/14 - 80/63 is -115/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
5/14 = 5 × 9/14 × 9 = 45/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
80/63 = 80 × 2/63 × 2 = 160/126 - Subtract the two like fractions:
45/126 - 160/126 = 45 - 160/126 = -115/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/14-80/63 5/28-80/63 15/14-80/63 5/42-80/63 25/14-80/63 5/70-80/63 35/14-80/63 5/98-80/63