Add 10/20 and 28/50
10/20 + 28/50 is 53/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 50 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 20 × 5 = 100,
10/20 = 10 × 5/20 × 5 = 50/100 - Likewise, for the 2nd fraction, since 50 × 2 = 100,
28/50 = 28 × 2/50 × 2 = 56/100 - Add the two like fractions:
50/100 + 56/100 = 50 + 56/100 = 106/100 - 106/100 simplified gives 53/50
- So, 10/20 + 28/50 = 53/50
In mixed form: 13/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+56/50 10/40+28/50 30/20+28/50 10/20+84/50 10/60+28/50 50/20+28/50 70/20+28/50