Add 10/14 and 28/70
10/14 + 28/70 is 39/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
10/14 = 10 × 5/14 × 5 = 50/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
28/70 = 28 × 1/70 × 1 = 28/70 - Add the two like fractions:
50/70 + 28/70 = 50 + 28/70 = 78/70 - 78/70 simplified gives 39/35
- So, 10/14 + 28/70 = 39/35
In mixed form: 14/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+28/70 10/14+56/70 10/28+28/70 30/14+28/70 10/14+84/70 10/42+28/70 50/14+28/70 10/70+28/70 70/14+28/70 10/98+28/70