Add 8/25 and 21/27
8/25 + 21/27 is 247/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 27 is 675
Next, find the equivalent fraction of both fractional numbers with denominator 675 - For the 1st fraction, since 25 × 27 = 675,
8/25 = 8 × 27/25 × 27 = 216/675 - Likewise, for the 2nd fraction, since 27 × 25 = 675,
21/27 = 21 × 25/27 × 25 = 525/675 - Add the two like fractions:
216/675 + 525/675 = 216 + 525/675 = 741/675 - 741/675 simplified gives 247/225
- So, 8/25 + 21/27 = 247/225
In mixed form: 122/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/25+21/27 8/25+42/27 8/50+21/27 8/25+21/54 24/25+21/27 8/25+63/27 8/75+21/27 8/25+21/81 40/25+21/27 56/25+21/27