Add 8/14 and 42/9
1st number: 8/14, 2nd number: 4 6/9
8/14 + 42/9 is 110/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
8/14 = 8 × 9/14 × 9 = 72/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
42/9 = 42 × 14/9 × 14 = 588/126 - Add the two like fractions:
72/126 + 588/126 = 72 + 588/126 = 660/126 - 660/126 simplified gives 110/21
- So, 8/14 + 42/9 = 110/21
In mixed form: 55/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+42/9 8/14+84/9 8/28+42/9 8/14+42/18 24/14+42/9 8/42+42/9 8/14+42/27 40/14+42/9 8/70+42/9 8/14+42/45 56/14+42/9 8/98+42/9 8/14+42/63