Add 27/50 and 28/42
27/50 + 28/42 is 181/150.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 50 × 21 = 1050,
27/50 = 27 × 21/50 × 21 = 567/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
28/42 = 28 × 25/42 × 25 = 700/1050 - Add the two like fractions:
567/1050 + 700/1050 = 567 + 700/1050 = 1267/1050 - 1267/1050 simplified gives 181/150
- So, 27/50 + 28/42 = 181/150
In mixed form: 131/150
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/50+28/42 27/50+56/42 27/50+28/84 81/50+28/42 27/50+84/42