Add 50/42 and 20/14
1st number: 1 8/42, 2nd number: 1 6/14
50/42 + 20/14 is 55/21.
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,
50/42 = 50 × 1/42 × 1 = 50/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
20/14 = 20 × 3/14 × 3 = 60/42 - Add the two like fractions:
50/42 + 60/42 = 50 + 60/42 = 110/42 - 110/42 simplified gives 55/21
- So, 50/42 + 20/14 = 55/21
In mixed form: 213/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/42+40/14 50/84+20/14 50/42+20/28 50/42+60/14 50/42+20/42 50/42+20/70 50/42+20/98