Add 5/18 and 80/50
1st number: 5/18, 2nd number: 1 30/50
5/18 + 80/50 is 169/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
5/18 = 5 × 25/18 × 25 = 125/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
80/50 = 80 × 9/50 × 9 = 720/450 - Add the two like fractions:
125/450 + 720/450 = 125 + 720/450 = 845/450 - 845/450 simplified gives 169/90
- So, 5/18 + 80/50 = 169/90
In mixed form: 179/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/18+80/50 5/36+80/50 15/18+80/50 5/54+80/50 25/18+80/50 5/90+80/50 35/18+80/50