Add 28/9 and 70/35
1st number: 3 1/9, 2nd number: 2 0/35
28/9 + 70/35 is 46/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 35 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 9 × 35 = 315,
28/9 = 28 × 35/9 × 35 = 980/315 - Likewise, for the 2nd fraction, since 35 × 9 = 315,
70/35 = 70 × 9/35 × 9 = 630/315 - Add the two like fractions:
980/315 + 630/315 = 980 + 630/315 = 1610/315 - 1610/315 simplified gives 46/9
- So, 28/9 + 70/35 = 46/9
In mixed form: 51/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9+70/35 28/18+70/35 84/9+70/35 28/27+70/35 28/45+70/35 28/63+70/35