Add 20/14 and 30/12
1st number: 1 6/14, 2nd number: 2 6/12
20/14 + 30/12 is 55/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 14 × 6 = 84,
20/14 = 20 × 6/14 × 6 = 120/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
30/12 = 30 × 7/12 × 7 = 210/84 - Add the two like fractions:
120/84 + 210/84 = 120 + 210/84 = 330/84 - 330/84 simplified gives 55/14
- So, 20/14 + 30/12 = 55/14
In mixed form: 313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/14+30/12 20/14+60/12 20/28+30/12 20/14+30/24 60/14+30/12 20/14+90/12 20/42+30/12 20/14+30/36 20/70+30/12 20/14+30/60 20/98+30/12 20/14+30/84