Add 30/3 and 27/42
1st number: 10 0/3, 2nd number: 27/42
30/3 + 27/42 is 149/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 3 × 14 = 42,
30/3 = 30 × 14/3 × 14 = 420/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
27/42 = 27 × 1/42 × 1 = 27/42 - Add the two like fractions:
420/42 + 27/42 = 420 + 27/42 = 447/42 - 447/42 simplified gives 149/14
- So, 30/3 + 27/42 = 149/14
In mixed form: 109/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+27/42 30/3+54/42 30/6+27/42 30/3+27/84 90/3+27/42 30/3+81/42 30/9+27/42 30/15+27/42 30/21+27/42