Add 18/14 and 1/54
1st number: 1 4/14, 2nd number: 1/54
18/14 + 1/54 is 493/378.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 14 × 27 = 378,
18/14 = 18 × 27/14 × 27 = 486/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
1/54 = 1 × 7/54 × 7 = 7/378 - Add the two like fractions:
486/378 + 7/378 = 486 + 7/378 = 493/378 - So, 18/14 + 1/54 = 493/378
In mixed form: 1115/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+1/54 18/14+2/54 18/28+1/54 54/14+1/54 18/14+3/54 18/42+1/54 90/14+1/54 18/14+5/54 18/70+1/54 18/14+7/54 18/98+1/54