Add 21/6 and 2/70
1st number: 3 3/6, 2nd number: 2/70
21/6 + 2/70 is 247/70.
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,
21/6 = 21 × 35/6 × 35 = 735/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
2/70 = 2 × 3/70 × 3 = 6/210 - Add the two like fractions:
735/210 + 6/210 = 735 + 6/210 = 741/210 - 741/210 simplified gives 247/70
- So, 21/6 + 2/70 = 247/70
In mixed form: 337/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+2/70 21/6+4/70 21/12+2/70 63/6+2/70 21/6+6/70 21/18+2/70 21/6+10/70 21/30+2/70 21/6+14/70 21/42+2/70