Add 84/9 and 3/70
1st number: 9 3/9, 2nd number: 3/70
84/9 + 3/70 is 1969/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 9 × 70 = 630,
84/9 = 84 × 70/9 × 70 = 5880/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
3/70 = 3 × 9/70 × 9 = 27/630 - Add the two like fractions:
5880/630 + 27/630 = 5880 + 27/630 = 5907/630 - 5907/630 simplified gives 1969/210
- So, 84/9 + 3/70 = 1969/210
In mixed form: 979/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/9+6/70 84/18+3/70 84/9+9/70 84/27+3/70 84/9+15/70 84/45+3/70 84/9+21/70 84/63+3/70