Add 90/42 and 6/36
1st number: 2 6/42, 2nd number: 6/36
90/42 + 6/36 is 97/42.
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,
90/42 = 90 × 6/42 × 6 = 540/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
6/36 = 6 × 7/36 × 7 = 42/252 - Add the two like fractions:
540/252 + 42/252 = 540 + 42/252 = 582/252 - 582/252 simplified gives 97/42
- So, 90/42 + 6/36 = 97/42
In mixed form: 213/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+12/36 90/84+6/36 90/42+6/72 90/42+18/36 90/42+30/36 90/42+42/36