Add 35/6 and 64/21
1st number: 5 5/6, 2nd number: 3 1/21
35/6 + 64/21 is 373/42.
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,
64/21 = 64 × 2/21 × 2 = 128/42 - Add the two like fractions:
245/42 + 128/42 = 245 + 128/42 = 373/42 - So, 35/6 + 64/21 = 373/42
In mixed form: 837/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/6+64/21 35/12+64/21 35/6+64/42 35/18+64/21 35/6+64/63 35/30+64/21 35/42+64/21