Add 80/5 and 35/18
1st number: 16 0/5, 2nd number: 1 17/18
80/5 + 35/18 is 323/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
80/5 = 80 × 18/5 × 18 = 1440/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
35/18 = 35 × 5/18 × 5 = 175/90 - Add the two like fractions:
1440/90 + 175/90 = 1440 + 175/90 = 1615/90 - 1615/90 simplified gives 323/18
- So, 80/5 + 35/18 = 323/18
In mixed form: 1717/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+70/18 80/10+35/18 80/5+35/36 80/15+35/18 80/5+35/54 80/25+35/18 80/5+35/90 80/35+35/18