Add 18/42 and 60/36
1st number: 18/42, 2nd number: 1 24/36
18/42 + 60/36 is 44/21.
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,
18/42 = 18 × 6/42 × 6 = 108/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
60/36 = 60 × 7/36 × 7 = 420/252 - Add the two like fractions:
108/252 + 420/252 = 108 + 420/252 = 528/252 - 528/252 simplified gives 44/21
- So, 18/42 + 60/36 = 44/21
In mixed form: 22/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/42+60/36 18/84+60/36 18/42+60/72 54/42+60/36 90/42+60/36