Add 16/20 and 18/3
1st number: 16/20, 2nd number: 6 0/3
16/20 + 18/3 is 34/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
16/20 = 16 × 3/20 × 3 = 48/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
18/3 = 18 × 20/3 × 20 = 360/60 - Add the two like fractions:
48/60 + 360/60 = 48 + 360/60 = 408/60 - 408/60 simplified gives 34/5
- So, 16/20 + 18/3 = 34/5
In mixed form: 64/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/20+18/3 16/20+36/3 16/40+18/3 16/20+18/6 48/20+18/3 16/20+54/3 16/60+18/3 16/20+18/9 80/20+18/3 16/20+90/3 16/20+18/15 16/20+18/21