Add 80/9 and 1/70
1st number: 8 8/9, 2nd number: 1/70
80/9 + 1/70 is 5609/630.
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,
80/9 = 80 × 70/9 × 70 = 5600/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
1/70 = 1 × 9/70 × 9 = 9/630 - Add the two like fractions:
5600/630 + 9/630 = 5600 + 9/630 = 5609/630 - So, 80/9 + 1/70 = 5609/630
In mixed form: 8569/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/9+2/70 80/18+1/70 80/9+3/70 80/27+1/70 80/9+5/70 80/45+1/70 80/9+7/70 80/63+1/70