Add 10/25 and 36/81
10/25 + 36/81 is 38/45.
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,
10/25 = 10 × 81/25 × 81 = 810/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
36/81 = 36 × 25/81 × 25 = 900/2025 - Add the two like fractions:
810/2025 + 900/2025 = 810 + 900/2025 = 1710/2025 - 1710/2025 simplified gives 38/45
- So, 10/25 + 36/81 = 38/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/25+36/81 10/25+72/81 10/50+36/81 30/25+36/81 10/75+36/81 50/25+36/81 70/25+36/81