Add 80/3 and 3/90
1st number: 26 2/3, 2nd number: 3/90
80/3 + 3/90 is 267/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
80/3 = 80 × 30/3 × 30 = 2400/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Add the two like fractions:
2400/90 + 3/90 = 2400 + 3/90 = 2403/90 - 2403/90 simplified gives 267/10
- So, 80/3 + 3/90 = 267/10
In mixed form: 267/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/3+6/90 80/6+3/90 80/3+9/90 80/9+3/90 80/3+15/90 80/15+3/90 80/3+21/90 80/21+3/90