Add 21/6 and 3/70
1st number: 3 3/6, 2nd number: 3/70
21/6 + 3/70 is 124/35.
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,
3/70 = 3 × 3/70 × 3 = 9/210 - Add the two like fractions:
735/210 + 9/210 = 735 + 9/210 = 744/210 - 744/210 simplified gives 124/35
- So, 21/6 + 3/70 = 124/35
In mixed form: 319/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/6+3/70 21/6+6/70 21/12+3/70 63/6+3/70 21/6+9/70 21/18+3/70 21/6+15/70 21/30+3/70 21/6+21/70 21/42+3/70