Add 4/9 and 27/70
4/9 + 27/70 is 523/630.
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,
4/9 = 4 × 70/9 × 70 = 280/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
27/70 = 27 × 9/70 × 9 = 243/630 - Add the two like fractions:
280/630 + 243/630 = 280 + 243/630 = 523/630 - So, 4/9 + 27/70 = 523/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/9+27/70 4/9+54/70 4/18+27/70 12/9+27/70 4/9+81/70 4/27+27/70 20/9+27/70 4/45+27/70 28/9+27/70 4/63+27/70