Add 60/5 and 9/18
1st number: 12 0/5, 2nd number: 9/18
60/5 + 9/18 is 25/2.
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,
60/5 = 60 × 18/5 × 18 = 1080/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
9/18 = 9 × 5/18 × 5 = 45/90 - Add the two like fractions:
1080/90 + 45/90 = 1080 + 45/90 = 1125/90 - 1125/90 simplified gives 25/2
- So, 60/5 + 9/18 = 25/2
In mixed form: 121/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/10+9/18 60/5+9/36 60/5+27/18 60/15+9/18 60/5+9/54 60/5+45/18 60/25+9/18 60/5+9/90 60/5+63/18 60/35+9/18