Add 3/42 and 30/14
1st number: 3/42, 2nd number: 2 2/14
3/42 + 30/14 is 31/14.
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,
3/42 = 3 × 1/42 × 1 = 3/42 - Likewise, for the 2nd fraction, since 14 × 3 = 42,
30/14 = 30 × 3/14 × 3 = 90/42 - Add the two like fractions:
3/42 + 90/42 = 3 + 90/42 = 93/42 - 93/42 simplified gives 31/14
- So, 3/42 + 30/14 = 31/14
In mixed form: 23/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/42+30/14 3/42+60/14 3/84+30/14 3/42+30/28 9/42+30/14 3/42+90/14 3/42+30/42 15/42+30/14 3/42+30/70 21/42+30/14 3/42+30/98