Add 90/42 and 1/36
1st number: 2 6/42, 2nd number: 1/36
90/42 + 1/36 is 547/252.
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,
1/36 = 1 × 7/36 × 7 = 7/252 - Add the two like fractions:
540/252 + 7/252 = 540 + 7/252 = 547/252 - So, 90/42 + 1/36 = 547/252
In mixed form: 243/252
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42+2/36 90/84+1/36 90/42+1/72 90/42+3/36 90/42+5/36 90/42+7/36