Add 18/42 and 6/36
18/42 + 6/36 is 25/42.
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,
6/36 = 6 × 7/36 × 7 = 42/252 - Add the two like fractions:
108/252 + 42/252 = 108 + 42/252 = 150/252 - 150/252 simplified gives 25/42
- So, 18/42 + 6/36 = 25/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/42+6/36 18/42+12/36 18/84+6/36 18/42+6/72 54/42+6/36 18/42+18/36 90/42+6/36 18/42+30/36 18/42+42/36