Add 36/50 and 28/42
36/50 + 28/42 is 104/75.
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,
36/50 = 36 × 21/50 × 21 = 756/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
28/42 = 28 × 25/42 × 25 = 700/1050 - Add the two like fractions:
756/1050 + 700/1050 = 756 + 700/1050 = 1456/1050 - 1456/1050 simplified gives 104/75
- So, 36/50 + 28/42 = 104/75
In mixed form: 129/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/50+28/42 36/50+56/42 36/50+28/84 36/50+84/42