Add 16/12 and 18/5
1st number: 1 4/12, 2nd number: 3 3/5
16/12 + 18/5 is 74/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
16/12 = 16 × 5/12 × 5 = 80/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
18/5 = 18 × 12/5 × 12 = 216/60 - Add the two like fractions:
80/60 + 216/60 = 80 + 216/60 = 296/60 - 296/60 simplified gives 74/15
- So, 16/12 + 18/5 = 74/15
In mixed form: 414/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12+18/5 16/12+36/5 16/24+18/5 16/12+18/10 48/12+18/5 16/12+54/5 16/36+18/5 16/12+18/15 80/12+18/5 16/12+90/5 16/60+18/5 16/12+18/25 16/84+18/5 16/12+18/35