Add 28/3 and 7/70
1st number: 9 1/3, 2nd number: 7/70
28/3 + 7/70 is 283/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 3 × 70 = 210,
28/3 = 28 × 70/3 × 70 = 1960/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
7/70 = 7 × 3/70 × 3 = 21/210 - Add the two like fractions:
1960/210 + 21/210 = 1960 + 21/210 = 1981/210 - 1981/210 simplified gives 283/30
- So, 28/3 + 7/70 = 283/30
In mixed form: 913/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+7/70 28/3+14/70 28/6+7/70 84/3+7/70 28/3+21/70 28/9+7/70 28/3+35/70 28/15+7/70 28/3+49/70 28/21+7/70