Add 20/9 and 24/80
1st number: 2 2/9, 2nd number: 24/80
20/9 + 24/80 is 227/90.
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,
20/9 = 20 × 80/9 × 80 = 1600/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
24/80 = 24 × 9/80 × 9 = 216/720 - Add the two like fractions:
1600/720 + 216/720 = 1600 + 216/720 = 1816/720 - 1816/720 simplified gives 227/90
- So, 20/9 + 24/80 = 227/90
In mixed form: 247/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/9+24/80 20/9+48/80 20/18+24/80 60/9+24/80 20/9+72/80 20/27+24/80 20/45+24/80 20/63+24/80