Add 27/70 and 6/9
27/70 + 6/9 is 221/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
27/70 = 27 × 9/70 × 9 = 243/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
6/9 = 6 × 70/9 × 70 = 420/630 - Add the two like fractions:
243/630 + 420/630 = 243 + 420/630 = 663/630 - 663/630 simplified gives 221/210
- So, 27/70 + 6/9 = 221/210
In mixed form: 111/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70+6/9 27/70+12/9 27/70+6/18 81/70+6/9 27/70+18/9 27/70+6/27 27/70+30/9 27/70+6/45 27/70+42/9 27/70+6/63