Add 80/2 and 2/18
1st number: 40 0/2, 2nd number: 2/18
80/2 + 2/18 is 361/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
80/2 = 80 × 9/2 × 9 = 720/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
2/18 = 2 × 1/18 × 1 = 2/18 - Add the two like fractions:
720/18 + 2/18 = 720 + 2/18 = 722/18 - 722/18 simplified gives 361/9
- So, 80/2 + 2/18 = 361/9
In mixed form: 401/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+4/18 80/4+2/18 80/2+2/36 80/2+6/18 80/6+2/18 80/2+2/54 80/2+10/18 80/10+2/18 80/2+2/90 80/2+14/18 80/14+2/18