Add 3/9 and 3/80
3/9 + 3/80 is 89/240.
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,
3/9 = 3 × 80/9 × 80 = 240/720 - Likewise, for the 2nd fraction, since 80 × 9 = 720,
3/80 = 3 × 9/80 × 9 = 27/720 - Add the two like fractions:
240/720 + 27/720 = 240 + 27/720 = 267/720 - 267/720 simplified gives 89/240
- So, 3/9 + 3/80 = 89/240
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/9+3/80 3/9+6/80 3/18+3/80 3/9+9/80 3/27+3/80 15/9+3/80 3/9+15/80 3/45+3/80 21/9+3/80 3/9+21/80 3/63+3/80