Add 12/3 and 75/18
1st number: 4 0/3, 2nd number: 4 3/18
12/3 + 75/18 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 3 × 6 = 18,
12/3 = 12 × 6/3 × 6 = 72/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
75/18 = 75 × 1/18 × 1 = 75/18 - Add the two like fractions:
72/18 + 75/18 = 72 + 75/18 = 147/18 - 147/18 simplified gives 49/6
- So, 12/3 + 75/18 = 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: 24/3+75/18 12/6+75/18 12/3+75/36 36/3+75/18 12/9+75/18 12/3+75/54 60/3+75/18 12/15+75/18 12/3+75/90 84/3+75/18 12/21+75/18