Add 20/60 and 28/50
20/60 + 28/50 is 67/75.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 50 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 60 × 5 = 300,
20/60 = 20 × 5/60 × 5 = 100/300 - Likewise, for the 2nd fraction, since 50 × 6 = 300,
28/50 = 28 × 6/50 × 6 = 168/300 - Add the two like fractions:
100/300 + 168/300 = 100 + 168/300 = 268/300 - 268/300 simplified gives 67/75
- So, 20/60 + 28/50 = 67/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/60+28/50 20/60+56/50 20/60+84/50