Add 9/12 and 36/56
9/12 + 36/56 is 39/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
9/12 = 9 × 14/12 × 14 = 126/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
36/56 = 36 × 3/56 × 3 = 108/168 - Add the two like fractions:
126/168 + 108/168 = 126 + 108/168 = 234/168 - 234/168 simplified gives 39/28
- So, 9/12 + 36/56 = 39/28
In mixed form: 111/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/12+36/56 9/12+72/56 9/24+36/56 27/12+36/56 9/36+36/56 45/12+36/56 9/60+36/56 63/12+36/56 9/84+36/56