Add 30/42 and 24/14
1st number: 30/42, 2nd number: 1 10/14
30/42 + 24/14 is 17/7.
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,
30/42 = 30 × 1/42 × 1 = 30/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
24/14 = 24 × 3/14 × 3 = 72/42 - Add the two like fractions:
30/42 + 72/42 = 30 + 72/42 = 102/42 - 102/42 simplified gives 17/7
- So, 30/42 + 24/14 = 17/7
In mixed form: 23/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42+24/14 30/42+48/14 30/84+24/14 30/42+24/28 90/42+24/14 30/42+72/14 30/42+24/42 30/42+24/70 30/42+24/98