Add 5/25 and 30/45
5/25 + 30/45 is 13/15.
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,
5/25 = 5 × 9/25 × 9 = 45/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
30/45 = 30 × 5/45 × 5 = 150/225 - Add the two like fractions:
45/225 + 150/225 = 45 + 150/225 = 195/225 - 195/225 simplified gives 13/15
- So, 5/25 + 30/45 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/25+30/45 5/25+60/45 5/50+30/45 5/25+30/90 15/25+30/45 5/25+90/45 5/75+30/45 35/25+30/45