Add 16/15 and 18/30
1st number: 1 1/15, 2nd number: 18/30
16/15 + 18/30 is 5/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
16/15 = 16 × 2/15 × 2 = 32/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
18/30 = 18 × 1/30 × 1 = 18/30 - Add the two like fractions:
32/30 + 18/30 = 32 + 18/30 = 50/30 - 50/30 simplified gives 5/3
- So, 16/15 + 18/30 = 5/3
In mixed form: 12/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/15+18/30 16/15+36/30 16/30+18/30 16/15+18/60 48/15+18/30 16/15+54/30 16/45+18/30 16/15+18/90 80/15+18/30 16/15+90/30 16/75+18/30