Add 54/3 and 6/90
1st number: 18 0/3, 2nd number: 6/90
54/3 + 6/90 is 271/15.
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,
6/90 = 6 × 1/90 × 1 = 6/90 - Add the two like fractions:
1620/90 + 6/90 = 1620 + 6/90 = 1626/90 - 1626/90 simplified gives 271/15
- So, 54/3 + 6/90 = 271/15
In mixed form: 181/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+12/90 54/6+6/90 54/3+18/90 54/9+6/90 54/3+30/90 54/15+6/90 54/3+42/90 54/21+6/90