Add 27/36 and 18/4
1st number: 27/36, 2nd number: 4 2/4
27/36 + 18/4 is 21/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 4 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
27/36 = 27 × 1/36 × 1 = 27/36 - Likewise, for the 2nd fraction, since 4 × 9 = 36,
18/4 = 18 × 9/4 × 9 = 162/36 - Add the two like fractions:
27/36 + 162/36 = 27 + 162/36 = 189/36 - 189/36 simplified gives 21/4
- So, 27/36 + 18/4 = 21/4
In mixed form: 51/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36+18/4 27/36+36/4 27/72+18/4 27/36+18/8 81/36+18/4 27/36+54/4 27/36+18/12 27/36+90/4 27/36+18/20 27/36+18/28