Add 18/25 and 6/81
18/25 + 6/81 is 536/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 81 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 25 × 81 = 2025,
18/25 = 18 × 81/25 × 81 = 1458/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
6/81 = 6 × 25/81 × 25 = 150/2025 - Add the two like fractions:
1458/2025 + 150/2025 = 1458 + 150/2025 = 1608/2025 - 1608/2025 simplified gives 536/675
- So, 18/25 + 6/81 = 536/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25+6/81 18/25+12/81 18/50+6/81 54/25+6/81 18/25+18/81 18/75+6/81 90/25+6/81 18/25+30/81 18/25+42/81