Add 28/50 and 27/20
1st number: 28/50, 2nd number: 1 7/20
28/50 + 27/20 is 191/100.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 50 × 2 = 100,
28/50 = 28 × 2/50 × 2 = 56/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
27/20 = 27 × 5/20 × 5 = 135/100 - Add the two like fractions:
56/100 + 135/100 = 56 + 135/100 = 191/100 - So, 28/50 + 27/20 = 191/100
In mixed form: 191/100
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/50+27/20 28/50+54/20 28/50+27/40 84/50+27/20 28/50+81/20 28/50+27/60