Add 3/25 and 20/45
3/25 + 20/45 is 127/225.
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,
3/25 = 3 × 9/25 × 9 = 27/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
20/45 = 20 × 5/45 × 5 = 100/225 - Add the two like fractions:
27/225 + 100/225 = 27 + 100/225 = 127/225 - So, 3/25 + 20/45 = 127/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+20/45 3/25+40/45 3/50+20/45 3/25+20/90 9/25+20/45 3/25+60/45 3/75+20/45 15/25+20/45 21/25+20/45