Add 30/25 and 9/45
1st number: 1 5/25, 2nd number: 9/45
30/25 + 9/45 is 7/5.
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,
30/25 = 30 × 9/25 × 9 = 270/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
9/45 = 9 × 5/45 × 5 = 45/225 - Add the two like fractions:
270/225 + 45/225 = 270 + 45/225 = 315/225 - 315/225 simplified gives 7/5
- So, 30/25 + 9/45 = 7/5
In mixed form: 12/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/25+9/45 30/25+18/45 30/50+9/45 30/25+9/90 90/25+9/45 30/25+27/45 30/75+9/45 30/25+63/45