Add 12/14 and 30/28
1st number: 12/14, 2nd number: 1 2/28
12/14 + 30/28 is 27/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 28 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
12/14 = 12 × 2/14 × 2 = 24/28 - Likewise, for the 2nd fraction, since 28 × 1 = 28,
30/28 = 30 × 1/28 × 1 = 30/28 - Add the two like fractions:
24/28 + 30/28 = 24 + 30/28 = 54/28 - 54/28 simplified gives 27/14
- So, 12/14 + 30/28 = 27/14
In mixed form: 113/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/14+30/28 12/14+60/28 12/28+30/28 12/14+30/56 36/14+30/28 12/14+90/28 12/42+30/28 12/14+30/84 60/14+30/28 12/70+30/28 84/14+30/28 12/98+30/28