Add 75/18 and 15/9
1st number: 4 3/18, 2nd number: 1 6/9
75/18 + 15/9 is 35/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
75/18 = 75 × 1/18 × 1 = 75/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
15/9 = 15 × 2/9 × 2 = 30/18 - Add the two like fractions:
75/18 + 30/18 = 75 + 30/18 = 105/18 - 105/18 simplified gives 35/6
- So, 75/18 + 15/9 = 35/6
In mixed form: 55/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18+30/9 75/36+15/9 75/18+15/18 75/18+45/9 75/54+15/9 75/18+15/27 75/18+75/9 75/90+15/9 75/18+15/45 75/18+15/63