Add 2/7 and 9/70
2/7 + 9/70 is 29/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 7 × 10 = 70,
2/7 = 2 × 10/7 × 10 = 20/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
9/70 = 9 × 1/70 × 1 = 9/70 - Add the two like fractions:
20/70 + 9/70 = 20 + 9/70 = 29/70 - So, 2/7 + 9/70 = 29/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7+9/70 2/7+18/70 2/14+9/70 6/7+9/70 2/7+27/70 2/21+9/70 10/7+9/70 2/7+45/70 2/35+9/70 14/7+9/70 2/7+63/70 2/49+9/70