Add 28/9 and 1/70
1st number: 3 1/9, 2nd number: 1/70
28/9 + 1/70 is 1969/630.
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,
28/9 = 28 × 70/9 × 70 = 1960/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
1/70 = 1 × 9/70 × 9 = 9/630 - Add the two like fractions:
1960/630 + 9/630 = 1960 + 9/630 = 1969/630 - So, 28/9 + 1/70 = 1969/630
In mixed form: 379/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/9+1/70 28/9+2/70 28/18+1/70 84/9+1/70 28/9+3/70 28/27+1/70 28/9+5/70 28/45+1/70 28/9+7/70 28/63+1/70