Add 8/14 and 28/70
8/14 + 28/70 is 34/35.
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,
8/14 = 8 × 5/14 × 5 = 40/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
28/70 = 28 × 1/70 × 1 = 28/70 - Add the two like fractions:
40/70 + 28/70 = 40 + 28/70 = 68/70 - 68/70 simplified gives 34/35
- So, 8/14 + 28/70 = 34/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+28/70 8/14+56/70 8/28+28/70 24/14+28/70 8/14+84/70 8/42+28/70 40/14+28/70 8/70+28/70 56/14+28/70 8/98+28/70