Add 8/70 and 28/7
1st number: 8/70, 2nd number: 4 0/7
8/70 + 28/7 is 144/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
8/70 = 8 × 1/70 × 1 = 8/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
28/7 = 28 × 10/7 × 10 = 280/70 - Add the two like fractions:
8/70 + 280/70 = 8 + 280/70 = 288/70 - 288/70 simplified gives 144/35
- So, 8/70 + 28/7 = 144/35
In mixed form: 44/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70+28/7 8/70+56/7 8/70+28/14 24/70+28/7 8/70+84/7 8/70+28/21 40/70+28/7 8/70+28/35 56/70+28/7 8/70+28/49