Add 24/9 and 30/70
1st number: 2 6/9, 2nd number: 30/70
24/9 + 30/70 is 65/21.
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,
24/9 = 24 × 70/9 × 70 = 1680/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
30/70 = 30 × 9/70 × 9 = 270/630 - Add the two like fractions:
1680/630 + 270/630 = 1680 + 270/630 = 1950/630 - 1950/630 simplified gives 65/21
- So, 24/9 + 30/70 = 65/21
In mixed form: 32/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/9+30/70 24/9+60/70 24/18+30/70 72/9+30/70 24/9+90/70 24/27+30/70 24/45+30/70 24/63+30/70