Add 9/14 and 35/21
1st number: 9/14, 2nd number: 1 14/21
9/14 + 35/21 is 97/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 21 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 14 × 3 = 42,
9/14 = 9 × 3/14 × 3 = 27/42 - Likewise, for the 2nd fraction, since 21 × 2 = 42,
35/21 = 35 × 2/21 × 2 = 70/42 - Add the two like fractions:
27/42 + 70/42 = 27 + 70/42 = 97/42 - So, 9/14 + 35/21 = 97/42
In mixed form: 213/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/14+35/21 9/14+70/21 9/28+35/21 9/14+35/42 27/14+35/21 9/42+35/21 9/14+35/63 45/14+35/21 9/70+35/21 63/14+35/21 9/98+35/21