Add 7/42 and 2/50
7/42 + 2/50 is 31/150.
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,
7/42 = 7 × 25/42 × 25 = 175/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
2/50 = 2 × 21/50 × 21 = 42/1050 - Add the two like fractions:
175/1050 + 42/1050 = 175 + 42/1050 = 217/1050 - 217/1050 simplified gives 31/150
- So, 7/42 + 2/50 = 31/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42+2/50 7/42+4/50 7/84+2/50 21/42+2/50 7/42+6/50 35/42+2/50 7/42+10/50 49/42+2/50 7/42+14/50