Add 15/6 and 84/20
1st number: 2 3/6, 2nd number: 4 4/20
15/6 + 84/20 is 67/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 6 × 10 = 60,
15/6 = 15 × 10/6 × 10 = 150/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
84/20 = 84 × 3/20 × 3 = 252/60 - Add the two like fractions:
150/60 + 252/60 = 150 + 252/60 = 402/60 - 402/60 simplified gives 67/10
- So, 15/6 + 84/20 = 67/10
In mixed form: 67/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+84/20 15/12+84/20 15/6+84/40 45/6+84/20 15/18+84/20 15/6+84/60 75/6+84/20 15/30+84/20 15/42+84/20