Add 50/42 and 9/36
1st number: 1 8/42, 2nd number: 9/36
50/42 + 9/36 is 121/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 42 × 6 = 252,
50/42 = 50 × 6/42 × 6 = 300/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
9/36 = 9 × 7/36 × 7 = 63/252 - Add the two like fractions:
300/252 + 63/252 = 300 + 63/252 = 363/252 - 363/252 simplified gives 121/84
- So, 50/42 + 9/36 = 121/84
In mixed form: 137/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+18/36 50/84+9/36 50/42+9/72 50/42+27/36 50/42+45/36 50/42+63/36