Add 54/14 and 16/18
1st number: 3 12/14, 2nd number: 16/18
54/14 + 16/18 is 299/63.
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,
54/14 = 54 × 9/14 × 9 = 486/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
16/18 = 16 × 7/18 × 7 = 112/126 - Add the two like fractions:
486/126 + 112/126 = 486 + 112/126 = 598/126 - 598/126 simplified gives 299/63
- So, 54/14 + 16/18 = 299/63
In mixed form: 447/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+32/18 54/28+16/18 54/14+16/36 54/14+48/18 54/42+16/18 54/14+16/54 54/14+80/18 54/70+16/18 54/14+16/90 54/98+16/18