Add 30/14 and 14/42
1st number: 2 2/14, 2nd number: 14/42
30/14 + 14/42 is 52/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 42 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
30/14 = 30 × 3/14 × 3 = 90/42 - Likewise, for the 2nd fraction, since 42 × 1 = 42,
14/42 = 14 × 1/42 × 1 = 14/42 - Add the two like fractions:
90/42 + 14/42 = 90 + 14/42 = 104/42 - 104/42 simplified gives 52/21
- So, 30/14 + 14/42 = 52/21
In mixed form: 210/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+14/42 30/14+28/42 30/28+14/42 30/14+14/84 90/14+14/42 30/42+14/42 30/14+70/42 30/70+14/42 30/14+98/42 30/98+14/42