Add 14/42 and 5/7
14/42 + 5/7 is 22/21.
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,
14/42 = 14 × 1/42 × 1 = 14/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
5/7 = 5 × 6/7 × 6 = 30/42 - Add the two like fractions:
14/42 + 30/42 = 14 + 30/42 = 44/42 - 44/42 simplified gives 22/21
- So, 14/42 + 5/7 = 22/21
In mixed form: 11/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+5/7 14/42+10/7 14/84+5/7 14/42+5/14 14/42+15/7 14/42+5/21 70/42+5/7 14/42+25/7 14/42+5/35 98/42+5/7 14/42+35/7 14/42+5/49