Add 60/18 and 5/45
1st number: 3 6/18, 2nd number: 5/45
60/18 + 5/45 is 31/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
60/18 = 60 × 5/18 × 5 = 300/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
5/45 = 5 × 2/45 × 2 = 10/90 - Add the two like fractions:
300/90 + 10/90 = 300 + 10/90 = 310/90 - 310/90 simplified gives 31/9
- So, 60/18 + 5/45 = 31/9
In mixed form: 34/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18+10/45 60/36+5/45 60/18+5/90 60/18+15/45 60/54+5/45 60/18+25/45 60/90+5/45 60/18+35/45