Add 28/35 and 70/27
1st number: 28/35, 2nd number: 2 16/27
28/35 + 70/27 is 458/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 27 is 945
Next, find the equivalent fraction of both fractional numbers with denominator 945 - For the 1st fraction, since 35 × 27 = 945,
28/35 = 28 × 27/35 × 27 = 756/945 - Likewise, for the 2nd fraction, since 27 × 35 = 945,
70/27 = 70 × 35/27 × 35 = 2450/945 - Add the two like fractions:
756/945 + 2450/945 = 756 + 2450/945 = 3206/945 - 3206/945 simplified gives 458/135
- So, 28/35 + 70/27 = 458/135
In mixed form: 353/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/35+70/27 28/70+70/27 28/35+70/54 84/35+70/27 28/35+70/81