Add 84/25 and 2/45
1st number: 3 9/25, 2nd number: 2/45
84/25 + 2/45 is 766/225.
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,
84/25 = 84 × 9/25 × 9 = 756/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
2/45 = 2 × 5/45 × 5 = 10/225 - Add the two like fractions:
756/225 + 10/225 = 756 + 10/225 = 766/225 - So, 84/25 + 2/45 = 766/225
In mixed form: 391/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/25+4/45 84/50+2/45 84/25+2/90 84/25+6/45 84/75+2/45 84/25+10/45 84/25+14/45