Add 12/25 and 10/81
12/25 + 10/81 is 1222/2025.
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,
12/25 = 12 × 81/25 × 81 = 972/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
10/81 = 10 × 25/81 × 25 = 250/2025 - Add the two like fractions:
972/2025 + 250/2025 = 972 + 250/2025 = 1222/2025 - So, 12/25 + 10/81 = 1222/2025
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/25+10/81 12/25+20/81 12/50+10/81 36/25+10/81 12/25+30/81 12/75+10/81 60/25+10/81 12/25+50/81 84/25+10/81 12/25+70/81