Add 98/9 and 28/80
1st number: 10 8/9, 2nd number: 28/80
98/9 + 28/80 is 2023/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 80 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 9 × 80 = 720,
98/9 = 98 × 80/9 × 80 = 7840/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
28/80 = 28 × 9/80 × 9 = 252/720 - Add the two like fractions:
7840/720 + 252/720 = 7840 + 252/720 = 8092/720 - 8092/720 simplified gives 2023/180
- So, 98/9 + 28/80 = 2023/180
In mixed form: 1143/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/9+56/80 98/18+28/80 98/9+84/80 98/27+28/80 98/45+28/80 98/63+28/80