Add 54/3 and 35/45
1st number: 18 0/3, 2nd number: 35/45
54/3 + 35/45 is 169/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 3 × 15 = 45,
54/3 = 54 × 15/3 × 15 = 810/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
35/45 = 35 × 1/45 × 1 = 35/45 - Add the two like fractions:
810/45 + 35/45 = 810 + 35/45 = 845/45 - 845/45 simplified gives 169/9
- So, 54/3 + 35/45 = 169/9
In mixed form: 187/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+70/45 54/6+35/45 54/3+35/90 54/9+35/45 54/15+35/45 54/21+35/45