Add 45/30 and 28/50
1st number: 1 15/30, 2nd number: 28/50
45/30 + 28/50 is 103/50.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 30 × 5 = 150,
45/30 = 45 × 5/30 × 5 = 225/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
28/50 = 28 × 3/50 × 3 = 84/150 - Add the two like fractions:
225/150 + 84/150 = 225 + 84/150 = 309/150 - 309/150 simplified gives 103/50
- So, 45/30 + 28/50 = 103/50
In mixed form: 23/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30+28/50 45/30+56/50 45/60+28/50 45/30+84/50 45/90+28/50