Add 8/14 and 84/4
1st number: 8/14, 2nd number: 21 0/4
8/14 + 84/4 is 151/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 4 is 28
Next, find the equivalent fraction of both fractional numbers with denominator 28 - For the 1st fraction, since 14 × 2 = 28,
8/14 = 8 × 2/14 × 2 = 16/28 - Likewise, for the 2nd fraction, since 4 × 7 = 28,
84/4 = 84 × 7/4 × 7 = 588/28 - Add the two like fractions:
16/28 + 588/28 = 16 + 588/28 = 604/28 - 604/28 simplified gives 151/7
- So, 8/14 + 84/4 = 151/7
In mixed form: 214/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/14+84/4 8/28+84/4 8/14+84/8 24/14+84/4 8/42+84/4 8/14+84/12 40/14+84/4 8/70+84/4 8/14+84/20 56/14+84/4 8/98+84/4 8/14+84/28