Add 2/70 and 6/21
2/70 + 6/21 is 11/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
2/70 = 2 × 3/70 × 3 = 6/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
6/21 = 6 × 10/21 × 10 = 60/210 - Add the two like fractions:
6/210 + 60/210 = 6 + 60/210 = 66/210 - 66/210 simplified gives 11/35
- So, 2/70 + 6/21 = 11/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/70+6/21 2/70+12/21 2/70+6/42 6/70+6/21 2/70+18/21 2/70+6/63 10/70+6/21 2/70+30/21 14/70+6/21 2/70+42/21