Add 7/18 and 28/50
7/18 + 28/50 is 427/450.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 50 is 450
Next, find the equivalent fraction of both fractional numbers with denominator 450 - For the 1st fraction, since 18 × 25 = 450,
7/18 = 7 × 25/18 × 25 = 175/450 - Likewise, for the 2nd fraction, since 50 × 9 = 450,
28/50 = 28 × 9/50 × 9 = 252/450 - Add the two like fractions:
175/450 + 252/450 = 175 + 252/450 = 427/450 - So, 7/18 + 28/50 = 427/450
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+28/50 7/18+56/50 7/36+28/50 21/18+28/50 7/18+84/50 7/54+28/50 35/18+28/50 7/90+28/50 49/18+28/50