Add 12/3 and 6/42
1st number: 4 0/3, 2nd number: 6/42
12/3 + 6/42 is 29/7.
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,
12/3 = 12 × 14/3 × 14 = 168/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
6/42 = 6 × 1/42 × 1 = 6/42 - Add the two like fractions:
168/42 + 6/42 = 168 + 6/42 = 174/42 - 174/42 simplified gives 29/7
- So, 12/3 + 6/42 = 29/7
In mixed form: 41/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/3+6/42 12/3+12/42 12/6+6/42 12/3+6/84 36/3+6/42 12/3+18/42 12/9+6/42 60/3+6/42 12/3+30/42 12/15+6/42 84/3+6/42 12/21+6/42