Add 20/2 and 7/9
1st number: 10 0/2, 2nd number: 7/9
20/2 + 7/9 is 97/9.
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,
20/2 = 20 × 9/2 × 9 = 180/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
7/9 = 7 × 2/9 × 2 = 14/18 - Add the two like fractions:
180/18 + 14/18 = 180 + 14/18 = 194/18 - 194/18 simplified gives 97/9
- So, 20/2 + 7/9 = 97/9
In mixed form: 107/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+7/9 20/2+14/9 20/4+7/9 20/2+7/18 60/2+7/9 20/2+21/9 20/6+7/9 20/2+7/27 20/2+35/9 20/10+7/9 20/2+7/45 20/2+49/9 20/14+7/9 20/2+7/63