Add 30/14 and 9/42
1st number: 2 2/14, 2nd number: 9/42
30/14 + 9/42 is 33/14.
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,
9/42 = 9 × 1/42 × 1 = 9/42 - Add the two like fractions:
90/42 + 9/42 = 90 + 9/42 = 99/42 - 99/42 simplified gives 33/14
- So, 30/14 + 9/42 = 33/14
In mixed form: 25/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+9/42 30/14+18/42 30/28+9/42 30/14+9/84 90/14+9/42 30/14+27/42 30/42+9/42 30/14+45/42 30/70+9/42 30/14+63/42 30/98+9/42