Add 35/6 and 9/21
1st number: 5 5/6, 2nd number: 9/21
35/6 + 9/21 is 263/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 6 × 7 = 42,
35/6 = 35 × 7/6 × 7 = 245/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
9/21 = 9 × 2/21 × 2 = 18/42 - Add the two like fractions:
245/42 + 18/42 = 245 + 18/42 = 263/42 - So, 35/6 + 9/21 = 263/42
In mixed form: 611/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+9/21 35/6+18/21 35/12+9/21 35/6+9/42 35/6+27/21 35/18+9/21 35/6+9/63 35/6+45/21 35/30+9/21 35/6+63/21 35/42+9/21