Add 28/2 and 20/14
1st number: 14 0/2, 2nd number: 1 6/14
28/2 + 20/14 is 108/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 14 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
28/2 = 28 × 7/2 × 7 = 196/14 - Likewise, for the 2nd fraction, since 14 × 1 = 14,
20/14 = 20 × 1/14 × 1 = 20/14 - Add the two like fractions:
196/14 + 20/14 = 196 + 20/14 = 216/14 - 216/14 simplified gives 108/7
- So, 28/2 + 20/14 = 108/7
In mixed form: 153/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+20/14 28/2+40/14 28/4+20/14 28/2+20/28 84/2+20/14 28/2+60/14 28/6+20/14 28/2+20/42 28/10+20/14 28/2+20/70 28/14+20/14 28/2+20/98