Add 54/36 and 9/7
1st number: 1 18/36, 2nd number: 1 2/7
54/36 + 9/7 is 39/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 7 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
54/36 = 54 × 7/36 × 7 = 378/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
9/7 = 9 × 36/7 × 36 = 324/252 - Add the two like fractions:
378/252 + 324/252 = 378 + 324/252 = 702/252 - 702/252 simplified gives 39/14
- So, 54/36 + 9/7 = 39/14
In mixed form: 211/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/36+18/7 54/72+9/7 54/36+9/14 54/36+27/7 54/36+9/21 54/36+45/7 54/36+9/35 54/36+63/7 54/36+9/49