Add 28/2 and 7/35
1st number: 14 0/2, 2nd number: 7/35
28/2 + 7/35 is 71/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 35 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 2 × 35 = 70,
28/2 = 28 × 35/2 × 35 = 980/70 - Likewise, for the 2nd fraction, since 35 × 2 = 70,
7/35 = 7 × 2/35 × 2 = 14/70 - Add the two like fractions:
980/70 + 14/70 = 980 + 14/70 = 994/70 - 994/70 simplified gives 71/5
- So, 28/2 + 7/35 = 71/5
In mixed form: 141/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/2+7/35 28/2+14/35 28/4+7/35 28/2+7/70 84/2+7/35 28/2+21/35 28/6+7/35 28/10+7/35 28/2+49/35 28/14+7/35