Add 75/6 and 15/70
1st number: 12 3/6, 2nd number: 15/70
75/6 + 15/70 is 89/7.
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,
75/6 = 75 × 35/6 × 35 = 2625/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
15/70 = 15 × 3/70 × 3 = 45/210 - Add the two like fractions:
2625/210 + 45/210 = 2625 + 45/210 = 2670/210 - 2670/210 simplified gives 89/7
- So, 75/6 + 15/70 = 89/7
In mixed form: 125/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/6+30/70 75/12+15/70 75/6+45/70 75/18+15/70 75/6+75/70 75/30+15/70 75/42+15/70