Add 1/14 and 84/18
1st number: 1/14, 2nd number: 4 12/18
1/14 + 84/18 is 199/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
1/14 = 1 × 9/14 × 9 = 9/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
84/18 = 84 × 7/18 × 7 = 588/126 - Add the two like fractions:
9/126 + 588/126 = 9 + 588/126 = 597/126 - 597/126 simplified gives 199/42
- So, 1/14 + 84/18 = 199/42
In mixed form: 431/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+84/18 1/28+84/18 1/14+84/36 3/14+84/18 1/42+84/18 1/14+84/54 5/14+84/18 1/70+84/18 1/14+84/90 7/14+84/18 1/98+84/18