Add 20/2 and 84/18
1st number: 10 0/2, 2nd number: 4 12/18
20/2 + 84/18 is 44/3.
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,
20/2 = 20 × 9/2 × 9 = 180/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
84/18 = 84 × 1/18 × 1 = 84/18 - Add the two like fractions:
180/18 + 84/18 = 180 + 84/18 = 264/18 - 264/18 simplified gives 44/3
- So, 20/2 + 84/18 = 44/3
In mixed form: 142/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/2+84/18 20/4+84/18 20/2+84/36 60/2+84/18 20/6+84/18 20/2+84/54 20/10+84/18 20/2+84/90 20/14+84/18