Add 84/42 and 50/14
1st number: 2 0/42, 2nd number: 3 8/14
84/42 + 50/14 is 39/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
84/42 = 84 × 1/42 × 1 = 84/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
50/14 = 50 × 3/14 × 3 = 150/42 - Add the two like fractions:
84/42 + 150/42 = 84 + 150/42 = 234/42 - 234/42 simplified gives 39/7
- So, 84/42 + 50/14 = 39/7
In mixed form: 54/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/42+50/28 84/42+50/42 84/42+50/70 84/42+50/98