Add 28/2 and 28/7
1st number: 14 0/2, 2nd number: 4 0/7
28/2 + 28/7 is 18/1.
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,
28/7 = 28 × 2/7 × 2 = 56/14 - Add the two like fractions:
196/14 + 56/14 = 196 + 56/14 = 252/14 - 252/14 simplified gives 18/1
- So, 28/2 + 28/7 = 18/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+28/7 28/2+56/7 28/4+28/7 28/2+28/14 84/2+28/7 28/2+84/7 28/6+28/7 28/2+28/21 28/10+28/7 28/2+28/35 28/14+28/7 28/2+28/49