Add 10/42 and 80/50
1st number: 10/42, 2nd number: 1 30/50
10/42 + 80/50 is 193/105.
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,
10/42 = 10 × 25/42 × 25 = 250/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
80/50 = 80 × 21/50 × 21 = 1680/1050 - Add the two like fractions:
250/1050 + 1680/1050 = 250 + 1680/1050 = 1930/1050 - 1930/1050 simplified gives 193/105
- So, 10/42 + 80/50 = 193/105
In mixed form: 188/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+80/50 10/84+80/50 30/42+80/50 50/42+80/50 70/42+80/50