Add 36/42 and 9/56
36/42 + 9/56 is 57/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
36/42 = 36 × 4/42 × 4 = 144/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
9/56 = 9 × 3/56 × 3 = 27/168 - Add the two like fractions:
144/168 + 27/168 = 144 + 27/168 = 171/168 - 171/168 simplified gives 57/56
- So, 36/42 + 9/56 = 57/56
In mixed form: 11/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42+9/56 36/42+18/56 36/84+9/56 36/42+27/56 36/42+45/56 36/42+63/56