Add 18/81 and 6/75
18/81 + 6/75 is 68/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 75 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 81 × 25 = 2025,
18/81 = 18 × 25/81 × 25 = 450/2025 - Likewise, for the 2nd fraction, since 75 × 27 = 2025,
6/75 = 6 × 27/75 × 27 = 162/2025 - Add the two like fractions:
450/2025 + 162/2025 = 450 + 162/2025 = 612/2025 - 612/2025 simplified gives 68/225
- So, 18/81 + 6/75 = 68/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/81+6/75 18/81+12/75 54/81+6/75 18/81+18/75 90/81+6/75 18/81+30/75 18/81+42/75