Add 18/2 and 70/9
1st number: 9 0/2, 2nd number: 7 7/9
18/2 + 70/9 is 151/9.
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,
18/2 = 18 × 9/2 × 9 = 162/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
70/9 = 70 × 2/9 × 2 = 140/18 - Add the two like fractions:
162/18 + 140/18 = 162 + 140/18 = 302/18 - 302/18 simplified gives 151/9
- So, 18/2 + 70/9 = 151/9
In mixed form: 167/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/2+70/9 18/4+70/9 18/2+70/18 54/2+70/9 18/6+70/9 18/2+70/27 90/2+70/9 18/10+70/9 18/2+70/45 18/14+70/9 18/2+70/63