Add 18/81 and 14/75
18/81 + 14/75 is 92/225.
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,
14/75 = 14 × 27/75 × 27 = 378/2025 - Add the two like fractions:
450/2025 + 378/2025 = 450 + 378/2025 = 828/2025 - 828/2025 simplified gives 92/225
- So, 18/81 + 14/75 = 92/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/81+14/75 18/81+28/75 54/81+14/75 18/81+42/75 90/81+14/75 18/81+70/75 18/81+98/75