Add 1/42 and 84/50
1st number: 1/42, 2nd number: 1 34/50
1/42 + 84/50 is 1789/1050.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 50 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 42 × 25 = 1050,
1/42 = 1 × 25/42 × 25 = 25/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
84/50 = 84 × 21/50 × 21 = 1764/1050 - Add the two like fractions:
25/1050 + 1764/1050 = 25 + 1764/1050 = 1789/1050 - So, 1/42 + 84/50 = 1789/1050
In mixed form: 1739/1050
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+84/50 1/84+84/50 3/42+84/50 5/42+84/50 7/42+84/50