Add 14/18 and 81/14
1st number: 14/18, 2nd number: 5 11/14
14/18 + 81/14 is 827/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
81/14 = 81 × 9/14 × 9 = 729/126 - Add the two like fractions:
98/126 + 729/126 = 98 + 729/126 = 827/126 - So, 14/18 + 81/14 = 827/126
In mixed form: 671/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+81/14 14/36+81/14 14/18+81/28 42/18+81/14 14/54+81/14 14/18+81/42 70/18+81/14 14/90+81/14 14/18+81/70 98/18+81/14 14/18+81/98