Add 28/2 and 10/7
1st number: 14 0/2, 2nd number: 1 3/7
28/2 + 10/7 is 108/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 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 7 × 2 = 14,
10/7 = 10 × 2/7 × 2 = 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 + 10/7 = 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+10/7 28/2+20/7 28/4+10/7 28/2+10/14 84/2+10/7 28/2+30/7 28/6+10/7 28/2+10/21 28/2+50/7 28/10+10/7 28/2+10/35 28/2+70/7 28/14+10/7 28/2+10/49