Add 54/14 and 16/9
1st number: 3 12/14, 2nd number: 1 7/9
54/14 + 16/9 is 355/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 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 9 × 14 = 126,
16/9 = 16 × 14/9 × 14 = 224/126 - Add the two like fractions:
486/126 + 224/126 = 486 + 224/126 = 710/126 - 710/126 simplified gives 355/63
- So, 54/14 + 16/9 = 355/63
In mixed form: 540/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14+32/9 54/28+16/9 54/14+16/18 54/14+48/9 54/42+16/9 54/14+16/27 54/14+80/9 54/70+16/9 54/14+16/45 54/98+16/9 54/14+16/63