Add 70/9 and 6/7
1st number: 7 7/9, 2nd number: 6/7
70/9 + 6/7 is 544/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 7 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 9 × 7 = 63,
70/9 = 70 × 7/9 × 7 = 490/63 - Likewise, for the 2nd fraction, since 7 × 9 = 63,
6/7 = 6 × 9/7 × 9 = 54/63 - Add the two like fractions:
490/63 + 54/63 = 490 + 54/63 = 544/63 - So, 70/9 + 6/7 = 544/63
In mixed form: 840/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9+12/7 70/18+6/7 70/9+6/14 70/9+18/7 70/27+6/7 70/9+6/21 70/9+30/7 70/45+6/7 70/9+6/35 70/9+42/7 70/63+6/7 70/9+6/49