Add 7/9 and 3/70
7/9 + 3/70 is 517/630.
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,
7/9 = 7 × 70/9 × 70 = 490/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
3/70 = 3 × 9/70 × 9 = 27/630 - Add the two like fractions:
490/630 + 27/630 = 490 + 27/630 = 517/630 - So, 7/9 + 3/70 = 517/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/9+3/70 7/9+6/70 7/18+3/70 21/9+3/70 7/9+9/70 7/27+3/70 35/9+3/70 7/9+15/70 7/45+3/70 49/9+3/70 7/9+21/70 7/63+3/70