Add 12/5 and 80/10
1st number: 2 2/5, 2nd number: 8 0/10
12/5 + 80/10 is 52/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 5 × 2 = 10,
12/5 = 12 × 2/5 × 2 = 24/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
80/10 = 80 × 1/10 × 1 = 80/10 - Add the two like fractions:
24/10 + 80/10 = 24 + 80/10 = 104/10 - 104/10 simplified gives 52/5
- So, 12/5 + 80/10 = 52/5
In mixed form: 102/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5+80/10 12/10+80/10 12/5+80/20 36/5+80/10 12/15+80/10 12/5+80/30 60/5+80/10 12/25+80/10 12/5+80/50 84/5+80/10 12/35+80/10 12/5+80/70