Add 30/36 and 60/18
1st number: 30/36, 2nd number: 3 6/18
30/36 + 60/18 is 25/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 36 × 1 = 36,
30/36 = 30 × 1/36 × 1 = 30/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
60/18 = 60 × 2/18 × 2 = 120/36 - Add the two like fractions:
30/36 + 120/36 = 30 + 120/36 = 150/36 - 150/36 simplified gives 25/6
- So, 30/36 + 60/18 = 25/6
In mixed form: 41/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36+60/18 30/72+60/18 30/36+60/36 90/36+60/18 30/36+60/54 30/36+60/90