Add 3/20 and 80/5
1st number: 3/20, 2nd number: 16 0/5
3/20 + 80/5 is 323/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 5 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
3/20 = 3 × 1/20 × 1 = 3/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
80/5 = 80 × 4/5 × 4 = 320/20 - Add the two like fractions:
3/20 + 320/20 = 3 + 320/20 = 323/20 - So, 3/20 + 80/5 = 323/20
In mixed form: 163/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+80/5 3/40+80/5 3/20+80/10 9/20+80/5 3/60+80/5 3/20+80/15 15/20+80/5 3/20+80/25 21/20+80/5 3/20+80/35