Add 28/70 and 14/35
28/70 + 14/35 is 4/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
28/70 = 28 × 1/70 × 1 = 28/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
14/35 = 14 × 2/35 × 2 = 28/70 - Add the two like fractions:
28/70 + 28/70 = 28 + 28/70 = 56/70 - 56/70 simplified gives 4/5
- So, 28/70 + 14/35 = 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70+14/35 28/70+28/35 28/70+14/70 84/70+14/35 28/70+42/35 28/70+70/35 28/70+98/35