Add 54/3 and 36/90
1st number: 18 0/3, 2nd number: 36/90
54/3 + 36/90 is 92/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
54/3 = 54 × 30/3 × 30 = 1620/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
36/90 = 36 × 1/90 × 1 = 36/90 - Add the two like fractions:
1620/90 + 36/90 = 1620 + 36/90 = 1656/90 - 1656/90 simplified gives 92/5
- So, 54/3 + 36/90 = 92/5
In mixed form: 182/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+72/90 54/6+36/90 54/9+36/90 54/15+36/90 54/21+36/90