Add 80/2 and 3/10
1st number: 40 0/2, 2nd number: 3/10
80/2 + 3/10 is 403/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 10 is 10
Next, find the equivalent fraction of both fractional numbers with denominator 10 - For the 1st fraction, since 2 × 5 = 10,
80/2 = 80 × 5/2 × 5 = 400/10 - Likewise, for the 2nd fraction, since 10 × 1 = 10,
3/10 = 3 × 1/10 × 1 = 3/10 - Add the two like fractions:
400/10 + 3/10 = 400 + 3/10 = 403/10 - So, 80/2 + 3/10 = 403/10
In mixed form: 403/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2+6/10 80/4+3/10 80/2+3/20 80/2+9/10 80/6+3/10 80/2+3/30 80/2+15/10 80/10+3/10 80/2+3/50 80/2+21/10 80/14+3/10 80/2+3/70