Add 54/2 and 18/9
1st number: 27 0/2, 2nd number: 2 0/9
54/2 + 18/9 is 29/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
54/2 = 54 × 9/2 × 9 = 486/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
18/9 = 18 × 2/9 × 2 = 36/18 - Add the two like fractions:
486/18 + 36/18 = 486 + 36/18 = 522/18 - 522/18 simplified gives 29/1
- So, 54/2 + 18/9 = 29/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/2+36/9 54/4+18/9 54/2+54/9 54/6+18/9 54/2+18/27 54/2+90/9 54/10+18/9 54/2+18/45 54/14+18/9 54/2+18/63