Add 50/5 and 9/18
1st number: 10 0/5, 2nd number: 9/18
50/5 + 9/18 is 21/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
50/5 = 50 × 18/5 × 18 = 900/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
9/18 = 9 × 5/18 × 5 = 45/90 - Add the two like fractions:
900/90 + 45/90 = 900 + 45/90 = 945/90 - 945/90 simplified gives 21/2
- So, 50/5 + 9/18 = 21/2
In mixed form: 101/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/10+9/18 50/5+9/36 50/5+27/18 50/15+9/18 50/5+9/54 50/5+45/18 50/25+9/18 50/5+9/90 50/5+63/18 50/35+9/18