Add 27/20 and 80/5
1st number: 1 7/20, 2nd number: 16 0/5
27/20 + 80/5 is 347/20.
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,
27/20 = 27 × 1/20 × 1 = 27/20 - Likewise, for the 2nd fraction, since 5 × 4 = 20,
80/5 = 80 × 4/5 × 4 = 320/20 - Add the two like fractions:
27/20 + 320/20 = 27 + 320/20 = 347/20 - So, 27/20 + 80/5 = 347/20
In mixed form: 177/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/20+80/5 27/40+80/5 27/20+80/10 81/20+80/5 27/60+80/5 27/20+80/15 27/20+80/25 27/20+80/35