Add 70/2 and 28/9
1st number: 35 0/2, 2nd number: 3 1/9
70/2 + 28/9 is 343/9.
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,
70/2 = 70 × 9/2 × 9 = 630/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
28/9 = 28 × 2/9 × 2 = 56/18 - Add the two like fractions:
630/18 + 56/18 = 630 + 56/18 = 686/18 - 686/18 simplified gives 343/9
- So, 70/2 + 28/9 = 343/9
In mixed form: 381/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+56/9 70/4+28/9 70/2+28/18 70/2+84/9 70/6+28/9 70/2+28/27 70/10+28/9 70/2+28/45 70/14+28/9 70/2+28/63