Add 28/3 and 10/70
1st number: 9 1/3, 2nd number: 10/70
28/3 + 10/70 is 199/21.
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,
10/70 = 10 × 3/70 × 3 = 30/210 - Add the two like fractions:
1960/210 + 30/210 = 1960 + 30/210 = 1990/210 - 1990/210 simplified gives 199/21
- So, 28/3 + 10/70 = 199/21
In mixed form: 910/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+10/70 28/3+20/70 28/6+10/70 84/3+10/70 28/3+30/70 28/9+10/70 28/3+50/70 28/15+10/70 28/21+10/70