Add 50/21 and 9/35
1st number: 2 8/21, 2nd number: 9/35
50/21 + 9/35 is 277/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 21 × 5 = 105,
50/21 = 50 × 5/21 × 5 = 250/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
9/35 = 9 × 3/35 × 3 = 27/105 - Add the two like fractions:
250/105 + 27/105 = 250 + 27/105 = 277/105 - So, 50/21 + 9/35 = 277/105
In mixed form: 267/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/21+18/35 50/42+9/35 50/21+9/70 50/21+27/35 50/63+9/35 50/21+45/35 50/21+63/35