Add 3/25 and 21/36
3/25 + 21/36 is 211/300.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 36 is 900
Next, find the equivalent fraction of both fractional numbers with denominator 900 - For the 1st fraction, since 25 × 36 = 900,
3/25 = 3 × 36/25 × 36 = 108/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
21/36 = 21 × 25/36 × 25 = 525/900 - Add the two like fractions:
108/900 + 525/900 = 108 + 525/900 = 633/900 - 633/900 simplified gives 211/300
- So, 3/25 + 21/36 = 211/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+21/36 3/25+42/36 3/50+21/36 3/25+21/72 9/25+21/36 3/25+63/36 3/75+21/36 15/25+21/36 21/25+21/36