Add 4/25 and 21/36
4/25 + 21/36 is 223/300.
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,
4/25 = 4 × 36/25 × 36 = 144/900 - Likewise, for the 2nd fraction, since 36 × 25 = 900,
21/36 = 21 × 25/36 × 25 = 525/900 - Add the two like fractions:
144/900 + 525/900 = 144 + 525/900 = 669/900 - 669/900 simplified gives 223/300
- So, 4/25 + 21/36 = 223/300
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/25+21/36 4/25+42/36 4/50+21/36 4/25+21/72 12/25+21/36 4/25+63/36 4/75+21/36 20/25+21/36 28/25+21/36