Add 25/3 and 28/18
1st number: 8 1/3, 2nd number: 1 10/18
25/3 + 28/18 is 89/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
25/3 = 25 × 6/3 × 6 = 150/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
28/18 = 28 × 1/18 × 1 = 28/18 - Add the two like fractions:
150/18 + 28/18 = 150 + 28/18 = 178/18 - 178/18 simplified gives 89/9
- So, 25/3 + 28/18 = 89/9
In mixed form: 98/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/3+28/18 25/3+56/18 25/6+28/18 25/3+28/36 75/3+28/18 25/3+84/18 25/9+28/18 25/3+28/54 25/15+28/18 25/3+28/90 25/21+28/18