Add 9/36 and 18/12
1st number: 9/36, 2nd number: 1 6/12
9/36 + 18/12 is 7/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 12 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
9/36 = 9 × 1/36 × 1 = 9/36 - Likewise, for the 2nd fraction, since 12 × 3 = 36,
18/12 = 18 × 3/12 × 3 = 54/36 - Add the two like fractions:
9/36 + 54/36 = 9 + 54/36 = 63/36 - 63/36 simplified gives 7/4
- So, 9/36 + 18/12 = 7/4
In mixed form: 13/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/36+18/12 9/36+36/12 9/72+18/12 9/36+18/24 27/36+18/12 9/36+54/12 9/36+18/36 45/36+18/12 9/36+90/12 9/36+18/60 63/36+18/12 9/36+18/84