Add 28/2 and 64/9
1st number: 14 0/2, 2nd number: 7 1/9
28/2 + 64/9 is 190/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
28/2 = 28 × 9/2 × 9 = 252/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
64/9 = 64 × 2/9 × 2 = 128/18 - Add the two like fractions:
252/18 + 128/18 = 252 + 128/18 = 380/18 - 380/18 simplified gives 190/9
- So, 28/2 + 64/9 = 190/9
In mixed form: 211/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+64/9 28/4+64/9 28/2+64/18 84/2+64/9 28/6+64/9 28/2+64/27 28/10+64/9 28/2+64/45 28/14+64/9 28/2+64/63