Add 40/9 and 27/80
1st number: 4 4/9, 2nd number: 27/80
40/9 + 27/80 is 3443/720.
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,
40/9 = 40 × 80/9 × 80 = 3200/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
27/80 = 27 × 9/80 × 9 = 243/720 - Add the two like fractions:
3200/720 + 243/720 = 3200 + 243/720 = 3443/720 - So, 40/9 + 27/80 = 3443/720
In mixed form: 4563/720
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+27/80 40/9+54/80 40/18+27/80 40/9+81/80 40/27+27/80 40/45+27/80 40/63+27/80