Add 75/18 and 36/9
1st number: 4 3/18, 2nd number: 4 0/9
75/18 + 36/9 is 49/6.
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,
36/9 = 36 × 2/9 × 2 = 72/18 - Add the two like fractions:
75/18 + 72/18 = 75 + 72/18 = 147/18 - 147/18 simplified gives 49/6
- So, 75/18 + 36/9 = 49/6
In mixed form: 81/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/18+72/9 75/36+36/9 75/18+36/18 75/54+36/9 75/18+36/27 75/90+36/9 75/18+36/45 75/18+36/63