Add 42/6 and 7/18
1st number: 7 0/6, 2nd number: 7/18
42/6 + 7/18 is 133/18.
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,
7/18 = 7 × 1/18 × 1 = 7/18 - Add the two like fractions:
126/18 + 7/18 = 126 + 7/18 = 133/18 - So, 42/6 + 7/18 = 133/18
In mixed form: 77/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/6+7/18 42/6+14/18 42/12+7/18 42/6+7/36 42/6+21/18 42/18+7/18 42/6+7/54 42/6+35/18 42/30+7/18 42/6+7/90 42/6+49/18