Add 14/42 and 72/14
1st number: 14/42, 2nd number: 5 2/14
14/42 + 72/14 is 115/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 14 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 14 × 3 = 42,
72/14 = 72 × 3/14 × 3 = 216/42 - Add the two like fractions:
14/42 + 216/42 = 14 + 216/42 = 230/42 - 230/42 simplified gives 115/21
- So, 14/42 + 72/14 = 115/21
In mixed form: 510/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/42+72/14 14/84+72/14 14/42+72/28 14/42+72/42 70/42+72/14 14/42+72/70 98/42+72/14 14/42+72/98