Add 28/18 and 9/14
1st number: 1 10/18, 2nd number: 9/14
28/18 + 9/14 is 277/126.
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,
28/18 = 28 × 7/18 × 7 = 196/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
9/14 = 9 × 9/14 × 9 = 81/126 - Add the two like fractions:
196/126 + 81/126 = 196 + 81/126 = 277/126 - So, 28/18 + 9/14 = 277/126
In mixed form: 225/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+9/14 28/18+18/14 28/36+9/14 28/18+9/28 84/18+9/14 28/18+27/14 28/54+9/14 28/18+9/42 28/18+45/14 28/90+9/14 28/18+9/70 28/18+63/14 28/18+9/98