Add 42/12 and 36/14
1st number: 3 6/12, 2nd number: 2 8/14
42/12 + 36/14 is 85/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 14 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
42/12 = 42 × 7/12 × 7 = 294/84 - Likewise, for the 2nd fraction, since 14 × 6 = 84,
36/14 = 36 × 6/14 × 6 = 216/84 - Add the two like fractions:
294/84 + 216/84 = 294 + 216/84 = 510/84 - 510/84 simplified gives 85/14
- So, 42/12 + 36/14 = 85/14
In mixed form: 61/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+36/14 42/12+72/14 42/24+36/14 42/12+36/28 42/36+36/14 42/12+36/42 42/60+36/14 42/12+36/70 42/84+36/14 42/12+36/98