Add 42/6 and 3/18
1st number: 7 0/6, 2nd number: 3/18
42/6 + 3/18 is 43/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
42/6 = 42 × 3/6 × 3 = 126/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
3/18 = 3 × 1/18 × 1 = 3/18 - Add the two like fractions:
126/18 + 3/18 = 126 + 3/18 = 129/18 - 129/18 simplified gives 43/6
- So, 42/6 + 3/18 = 43/6
In mixed form: 71/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+3/18 42/6+6/18 42/12+3/18 42/6+3/36 42/6+9/18 42/18+3/18 42/6+3/54 42/6+15/18 42/30+3/18 42/6+3/90 42/6+21/18