Add 28/45 and 35/50
28/45 + 35/50 is 119/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 45 × 10 = 450,
28/45 = 28 × 10/45 × 10 = 280/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
35/50 = 35 × 9/50 × 9 = 315/450 - Add the two like fractions:
280/450 + 315/450 = 280 + 315/450 = 595/450 - 595/450 simplified gives 119/90
- So, 28/45 + 35/50 = 119/90
In mixed form: 129/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45+35/50 28/45+70/50 28/90+35/50 84/45+35/50