Subtract 5/9 from 81/14
1st number: 5 11/14, 2nd number: 5/9
81/14 - 5/9 is 659/126.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
81/14 = 81 × 9/14 × 9 = 729/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
5/9 = 5 × 14/9 × 14 = 70/126 - Subtract the two like fractions:
729/126 - 70/126 = 729 - 70/126 = 659/126 - In mixed form: 529/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/14-10/9 81/28-5/9 81/14-5/18 81/14-15/9 81/42-5/9 81/14-5/27 81/14-25/9 81/70-5/9 81/14-5/45 81/14-35/9 81/98-5/9 81/14-5/63