Add 10/9 and 84/20
1st number: 1 1/9, 2nd number: 4 4/20
10/9 + 84/20 is 239/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
10/9 = 10 × 20/9 × 20 = 200/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
84/20 = 84 × 9/20 × 9 = 756/180 - Add the two like fractions:
200/180 + 756/180 = 200 + 756/180 = 956/180 - 956/180 simplified gives 239/45
- So, 10/9 + 84/20 = 239/45
In mixed form: 514/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/9+84/20 10/18+84/20 10/9+84/40 30/9+84/20 10/27+84/20 10/9+84/60 50/9+84/20 10/45+84/20 70/9+84/20 10/63+84/20