Add 18/14 and 12/54
1st number: 1 4/14, 2nd number: 12/54
18/14 + 12/54 is 95/63.
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,
12/54 = 12 × 7/54 × 7 = 84/378 - Add the two like fractions:
486/378 + 84/378 = 486 + 84/378 = 570/378 - 570/378 simplified gives 95/63
- So, 18/14 + 12/54 = 95/63
In mixed form: 132/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+12/54 18/14+24/54 18/28+12/54 54/14+12/54 18/14+36/54 18/42+12/54 90/14+12/54 18/14+60/54 18/70+12/54 18/14+84/54 18/98+12/54