Add 40/9 and 2/80
1st number: 4 4/9, 2nd number: 2/80
40/9 + 2/80 is 1609/360.
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,
2/80 = 2 × 9/80 × 9 = 18/720 - Add the two like fractions:
3200/720 + 18/720 = 3200 + 18/720 = 3218/720 - 3218/720 simplified gives 1609/360
- So, 40/9 + 2/80 = 1609/360
In mixed form: 4169/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+2/80 40/9+4/80 40/18+2/80 40/9+6/80 40/27+2/80 40/9+10/80 40/45+2/80 40/9+14/80 40/63+2/80