Add 10/18 and 28/14
1st number: 10/18, 2nd number: 2 0/14
10/18 + 28/14 is 23/9.
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,
10/18 = 10 × 7/18 × 7 = 70/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
28/14 = 28 × 9/14 × 9 = 252/126 - Add the two like fractions:
70/126 + 252/126 = 70 + 252/126 = 322/126 - 322/126 simplified gives 23/9
- So, 10/18 + 28/14 = 23/9
In mixed form: 25/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/18+28/14 10/18+56/14 10/36+28/14 30/18+28/14 10/18+84/14 10/54+28/14 10/18+28/42 50/18+28/14 10/90+28/14 10/18+28/70 70/18+28/14 10/18+28/98