Add 45/5 and 15/18
1st number: 9 0/5, 2nd number: 15/18
45/5 + 15/18 is 59/6.
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,
45/5 = 45 × 18/5 × 18 = 810/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
15/18 = 15 × 5/18 × 5 = 75/90 - Add the two like fractions:
810/90 + 75/90 = 810 + 75/90 = 885/90 - 885/90 simplified gives 59/6
- So, 45/5 + 15/18 = 59/6
In mixed form: 95/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+15/18 45/5+30/18 45/10+15/18 45/5+15/36 45/5+45/18 45/15+15/18 45/5+15/54 45/5+75/18 45/25+15/18 45/5+15/90 45/35+15/18