Add 54/6 and 18/81
1st number: 9 0/6, 2nd number: 18/81
54/6 + 18/81 is 83/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
54/6 = 54 × 27/6 × 27 = 1458/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
18/81 = 18 × 2/81 × 2 = 36/162 - Add the two like fractions:
1458/162 + 36/162 = 1458 + 36/162 = 1494/162 - 1494/162 simplified gives 83/9
- So, 54/6 + 18/81 = 83/9
In mixed form: 92/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6+36/81 54/12+18/81 54/6+54/81 54/18+18/81 54/6+90/81 54/30+18/81 54/42+18/81