Add 32/36 and 28/72
32/36 + 28/72 is 23/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 72 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 36 × 2 = 72,
32/36 = 32 × 2/36 × 2 = 64/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
28/72 = 28 × 1/72 × 1 = 28/72 - Add the two like fractions:
64/72 + 28/72 = 64 + 28/72 = 92/72 - 92/72 simplified gives 23/18
- So, 32/36 + 28/72 = 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: 64/36+28/72 32/36+56/72 32/72+28/72 96/36+28/72 32/36+84/72