Add 7/42 and 14/7
1st number: 7/42, 2nd number: 2 0/7
7/42 + 14/7 is 13/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
7/42 = 7 × 1/42 × 1 = 7/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
14/7 = 14 × 6/7 × 6 = 84/42 - Add the two like fractions:
7/42 + 84/42 = 7 + 84/42 = 91/42 - 91/42 simplified gives 13/6
- So, 7/42 + 14/7 = 13/6
In mixed form: 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42+14/7 7/42+28/7 7/84+14/7 21/42+14/7 7/42+42/7 7/42+14/21 35/42+14/7 7/42+70/7 7/42+14/35 49/42+14/7 7/42+98/7 7/42+14/49