Add 6/8 and 84/5
1st number: 6/8, 2nd number: 16 4/5
6/8 + 84/5 is 351/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 5 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
6/8 = 6 × 5/8 × 5 = 30/40 - Likewise, for the 2nd fraction, since 5 × 8 = 40,
84/5 = 84 × 8/5 × 8 = 672/40 - Add the two like fractions:
30/40 + 672/40 = 30 + 672/40 = 702/40 - 702/40 simplified gives 351/20
- So, 6/8 + 84/5 = 351/20
In mixed form: 1711/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8+84/5 6/16+84/5 6/8+84/10 18/8+84/5 6/24+84/5 6/8+84/15 30/8+84/5 6/40+84/5 6/8+84/25 42/8+84/5 6/56+84/5 6/8+84/35