Add 8/6 and 15/70
1st number: 1 2/6, 2nd number: 15/70
8/6 + 15/70 is 65/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
8/6 = 8 × 35/6 × 35 = 280/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
15/70 = 15 × 3/70 × 3 = 45/210 - Add the two like fractions:
280/210 + 45/210 = 280 + 45/210 = 325/210 - 325/210 simplified gives 65/42
- So, 8/6 + 15/70 = 65/42
In mixed form: 123/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/6+15/70 8/6+30/70 8/12+15/70 24/6+15/70 8/6+45/70 8/18+15/70 40/6+15/70 8/6+75/70 8/30+15/70 56/6+15/70 8/42+15/70