Add 8/4 and 80/9
1st number: 2 0/4, 2nd number: 8 8/9
8/4 + 80/9 is 98/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
8/4 = 8 × 9/4 × 9 = 72/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
80/9 = 80 × 4/9 × 4 = 320/36 - Add the two like fractions:
72/36 + 320/36 = 72 + 320/36 = 392/36 - 392/36 simplified gives 98/9
- So, 8/4 + 80/9 = 98/9
In mixed form: 108/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/4+80/9 8/4+80/18 24/4+80/9 8/12+80/9 8/4+80/27 40/4+80/9 8/20+80/9 8/4+80/45 56/4+80/9 8/28+80/9 8/4+80/63