Add 8/70 and 28/9
1st number: 8/70, 2nd number: 3 1/9
8/70 + 28/9 is 1016/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 9 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 70 × 9 = 630,
8/70 = 8 × 9/70 × 9 = 72/630 - Likewise, for the 2nd fraction, since 9 × 70 = 630,
28/9 = 28 × 70/9 × 70 = 1960/630 - Add the two like fractions:
72/630 + 1960/630 = 72 + 1960/630 = 2032/630 - 2032/630 simplified gives 1016/315
- So, 8/70 + 28/9 = 1016/315
In mixed form: 371/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70+28/9 8/70+56/9 8/70+28/18 24/70+28/9 8/70+84/9 8/70+28/27 40/70+28/9 8/70+28/45 56/70+28/9 8/70+28/63