Add 16/45 and 18/15
1st number: 16/45, 2nd number: 1 3/15
16/45 + 18/15 is 14/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 15 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
16/45 = 16 × 1/45 × 1 = 16/45 - Likewise, for the 2nd fraction, since 15 × 3 = 45,
18/15 = 18 × 3/15 × 3 = 54/45 - Add the two like fractions:
16/45 + 54/45 = 16 + 54/45 = 70/45 - 70/45 simplified gives 14/9
- So, 16/45 + 18/15 = 14/9
In mixed form: 15/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/45+18/15 16/45+36/15 16/90+18/15 16/45+18/30 48/45+18/15 16/45+54/15 16/45+18/45 80/45+18/15 16/45+90/15 16/45+18/75