Add 2/9 and 7/70
2/9 + 7/70 is 29/90.
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,
2/9 = 2 × 70/9 × 70 = 140/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
7/70 = 7 × 9/70 × 9 = 63/630 - Add the two like fractions:
140/630 + 63/630 = 140 + 63/630 = 203/630 - 203/630 simplified gives 29/90
- So, 2/9 + 7/70 = 29/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/9+7/70 2/9+14/70 2/18+7/70 6/9+7/70 2/9+21/70 2/27+7/70 10/9+7/70 2/9+35/70 2/45+7/70 14/9+7/70 2/9+49/70 2/63+7/70