Add 16/36 and 56/72
16/36 + 56/72 is 11/9.
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,
16/36 = 16 × 2/36 × 2 = 32/72 - Likewise, for the 2nd fraction, since 72 × 1 = 72,
56/72 = 56 × 1/72 × 1 = 56/72 - Add the two like fractions:
32/72 + 56/72 = 32 + 56/72 = 88/72 - 88/72 simplified gives 11/9
- So, 16/36 + 56/72 = 11/9
In mixed form: 12/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/36+56/72 16/72+56/72 48/36+56/72 80/36+56/72