Add 54/18 and 10/9
1st number: 3 0/18, 2nd number: 1 1/9
54/18 + 10/9 is 37/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 18 × 1 = 18,
54/18 = 54 × 1/18 × 1 = 54/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
10/9 = 10 × 2/9 × 2 = 20/18 - Add the two like fractions:
54/18 + 20/18 = 54 + 20/18 = 74/18 - 74/18 simplified gives 37/9
- So, 54/18 + 10/9 = 37/9
In mixed form: 41/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+20/9 54/36+10/9 54/18+10/18 54/18+30/9 54/18+10/27 54/18+50/9 54/90+10/9 54/18+10/45 54/18+70/9 54/18+10/63