Add 27/8 and 28/36
1st number: 3 3/8, 2nd number: 28/36
27/8 + 28/36 is 299/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
27/8 = 27 × 9/8 × 9 = 243/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
28/36 = 28 × 2/36 × 2 = 56/72 - Add the two like fractions:
243/72 + 56/72 = 243 + 56/72 = 299/72 - So, 27/8 + 28/36 = 299/72
In mixed form: 411/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/8+28/36 27/8+56/36 27/16+28/36 27/8+28/72 81/8+28/36 27/8+84/36 27/24+28/36 27/40+28/36 27/56+28/36