Add 50/12 and 42/7
1st number: 4 2/12, 2nd number: 6 0/7
50/12 + 42/7 is 61/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
50/12 = 50 × 7/12 × 7 = 350/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
42/7 = 42 × 12/7 × 12 = 504/84 - Add the two like fractions:
350/84 + 504/84 = 350 + 504/84 = 854/84 - 854/84 simplified gives 61/6
- So, 50/12 + 42/7 = 61/6
In mixed form: 101/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/12+84/7 50/24+42/7 50/12+42/14 50/36+42/7 50/12+42/21 50/60+42/7 50/12+42/35 50/84+42/7 50/12+42/49