Add 3/25 and 84/45
1st number: 3/25, 2nd number: 1 39/45
3/25 + 84/45 is 149/75.
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,
84/45 = 84 × 5/45 × 5 = 420/225 - Add the two like fractions:
27/225 + 420/225 = 27 + 420/225 = 447/225 - 447/225 simplified gives 149/75
- So, 3/25 + 84/45 = 149/75
In mixed form: 174/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/25+84/45 3/50+84/45 3/25+84/90 9/25+84/45 3/75+84/45 15/25+84/45 21/25+84/45