Add 30/18 and 1/3
1st number: 1 12/18, 2nd number: 1/3
30/18 + 1/3 is 2/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 3 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
30/18 = 30 × 1/18 × 1 = 30/18 - Likewise, for the 2nd fraction, since 3 × 6 = 18,
1/3 = 1 × 6/3 × 6 = 6/18 - Add the two like fractions:
30/18 + 6/18 = 30 + 6/18 = 36/18 - 36/18 simplified gives 2/1
- So, 30/18 + 1/3 = 2/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/18+1/3 30/18+2/3 30/36+1/3 30/18+1/6 90/18+1/3 30/54+1/3 30/18+1/9 30/18+5/3 30/90+1/3 30/18+1/15 30/18+7/3 30/18+1/21