Add 84/5 and 8/9
1st number: 16 4/5, 2nd number: 8/9
84/5 + 8/9 is 796/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
84/5 = 84 × 9/5 × 9 = 756/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
8/9 = 8 × 5/9 × 5 = 40/45 - Add the two like fractions:
756/45 + 40/45 = 756 + 40/45 = 796/45 - So, 84/5 + 8/9 = 796/45
In mixed form: 1731/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+16/9 84/10+8/9 84/5+8/18 84/5+24/9 84/15+8/9 84/5+8/27 84/5+40/9 84/25+8/9 84/5+8/45 84/5+56/9 84/35+8/9 84/5+8/63