Add 42/14 and 28/36
1st number: 3 0/14, 2nd number: 28/36
42/14 + 28/36 is 34/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 14 × 18 = 252,
42/14 = 42 × 18/14 × 18 = 756/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
28/36 = 28 × 7/36 × 7 = 196/252 - Add the two like fractions:
756/252 + 196/252 = 756 + 196/252 = 952/252 - 952/252 simplified gives 34/9
- So, 42/14 + 28/36 = 34/9
In mixed form: 37/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/14+28/36 42/14+56/36 42/28+28/36 42/14+28/72 42/14+84/36 42/70+28/36 42/98+28/36