Add 18/14 and 4/54
1st number: 1 4/14, 2nd number: 4/54
18/14 + 4/54 is 257/189.
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,
4/54 = 4 × 7/54 × 7 = 28/378 - Add the two like fractions:
486/378 + 28/378 = 486 + 28/378 = 514/378 - 514/378 simplified gives 257/189
- So, 18/14 + 4/54 = 257/189
In mixed form: 168/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/14+4/54 18/14+8/54 18/28+4/54 54/14+4/54 18/14+12/54 18/42+4/54 90/14+4/54 18/14+20/54 18/70+4/54 18/14+28/54 18/98+4/54