Add 4/8 and 28/36
4/8 + 28/36 is 23/18.
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,
4/8 = 4 × 9/8 × 9 = 36/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
28/36 = 28 × 2/36 × 2 = 56/72 - Add the two like fractions:
36/72 + 56/72 = 36 + 56/72 = 92/72 - 92/72 simplified gives 23/18
- So, 4/8 + 28/36 = 23/18
In mixed form: 15/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/8+56/36 4/16+28/36 4/8+28/72 12/8+28/36 4/8+84/36 4/24+28/36 20/8+28/36 4/40+28/36 28/8+28/36 4/56+28/36