Add 10/42 and 5/50
10/42 + 5/50 is 71/210.
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,
5/50 = 5 × 21/50 × 21 = 105/1050 - Add the two like fractions:
250/1050 + 105/1050 = 250 + 105/1050 = 355/1050 - 355/1050 simplified gives 71/210
- So, 10/42 + 5/50 = 71/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42+5/50 10/42+10/50 10/84+5/50 30/42+5/50 10/42+15/50 50/42+5/50 10/42+25/50 70/42+5/50 10/42+35/50