Add 80/5 and 6/8
1st number: 16 0/5, 2nd number: 6/8
80/5 + 6/8 is 67/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 8 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 5 × 8 = 40,
80/5 = 80 × 8/5 × 8 = 640/40 - Likewise, for the 2nd fraction, since 8 × 5 = 40,
6/8 = 6 × 5/8 × 5 = 30/40 - Add the two like fractions:
640/40 + 30/40 = 640 + 30/40 = 670/40 - 670/40 simplified gives 67/4
- So, 80/5 + 6/8 = 67/4
In mixed form: 163/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5+12/8 80/10+6/8 80/5+6/16 80/5+18/8 80/15+6/8 80/5+6/24 80/5+30/8 80/25+6/8 80/5+6/40 80/5+42/8 80/35+6/8 80/5+6/56