Add 9/70 and 20/6
1st number: 9/70, 2nd number: 3 2/6
9/70 + 20/6 is 727/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
9/70 = 9 × 3/70 × 3 = 27/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
20/6 = 20 × 35/6 × 35 = 700/210 - Add the two like fractions:
27/210 + 700/210 = 27 + 700/210 = 727/210 - So, 9/70 + 20/6 = 727/210
In mixed form: 397/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+20/6 9/70+40/6 9/70+20/12 27/70+20/6 9/70+60/6 9/70+20/18 45/70+20/6 9/70+20/30 63/70+20/6 9/70+20/42