Add 28/14 and 7/35
1st number: 2 0/14, 2nd number: 7/35
28/14 + 7/35 is 11/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
28/14 = 28 × 5/14 × 5 = 140/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
7/35 = 7 × 2/35 × 2 = 14/70 - Add the two like fractions:
140/70 + 14/70 = 140 + 14/70 = 154/70 - 154/70 simplified gives 11/5
- So, 28/14 + 7/35 = 11/5
In mixed form: 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/14+7/35 28/14+14/35 28/14+7/70 84/14+7/35 28/14+21/35 28/42+7/35 28/70+7/35 28/14+49/35 28/98+7/35