Add 18/25 and 4/45
18/25 + 4/45 is 182/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
18/25 = 18 × 9/25 × 9 = 162/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
4/45 = 4 × 5/45 × 5 = 20/225 - Add the two like fractions:
162/225 + 20/225 = 162 + 20/225 = 182/225 - So, 18/25 + 4/45 = 182/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/25+4/45 18/25+8/45 18/50+4/45 18/25+4/90 54/25+4/45 18/25+12/45 18/75+4/45 90/25+4/45 18/25+20/45 18/25+28/45