Add 9/42 and 7/6
1st number: 9/42, 2nd number: 1 1/6
9/42 + 7/6 is 29/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 6 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
9/42 = 9 × 1/42 × 1 = 9/42 - Likewise, for the 2nd fraction, since 6 × 7 = 42,
7/6 = 7 × 7/6 × 7 = 49/42 - Add the two like fractions:
9/42 + 49/42 = 9 + 49/42 = 58/42 - 58/42 simplified gives 29/21
- So, 9/42 + 7/6 = 29/21
In mixed form: 18/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+7/6 9/42+14/6 9/84+7/6 9/42+7/12 27/42+7/6 9/42+21/6 9/42+7/18 45/42+7/6 9/42+35/6 9/42+7/30 63/42+7/6 9/42+49/6 9/42+7/42