Add 5/6 and 80/45
1st number: 5/6, 2nd number: 1 35/45
5/6 + 80/45 is 47/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
5/6 = 5 × 15/6 × 15 = 75/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
80/45 = 80 × 2/45 × 2 = 160/90 - Add the two like fractions:
75/90 + 160/90 = 75 + 160/90 = 235/90 - 235/90 simplified gives 47/18
- So, 5/6 + 80/45 = 47/18
In mixed form: 211/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6+80/45 5/12+80/45 5/6+80/90 15/6+80/45 5/18+80/45 25/6+80/45 5/30+80/45 35/6+80/45 5/42+80/45