Add 36/42 and 28/50
36/42 + 28/50 is 248/175.
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,
36/42 = 36 × 25/42 × 25 = 900/1050 - Likewise, for the 2nd fraction, since 50 × 21 = 1050,
28/50 = 28 × 21/50 × 21 = 588/1050 - Add the two like fractions:
900/1050 + 588/1050 = 900 + 588/1050 = 1488/1050 - 1488/1050 simplified gives 248/175
- So, 36/42 + 28/50 = 248/175
In mixed form: 173/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42+28/50 36/42+56/50 36/84+28/50 36/42+84/50