Add 45/25 and 8/9
1st number: 1 20/25, 2nd number: 8/9
45/25 + 8/9 is 121/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
45/25 = 45 × 9/25 × 9 = 405/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
8/9 = 8 × 25/9 × 25 = 200/225 - Add the two like fractions:
405/225 + 200/225 = 405 + 200/225 = 605/225 - 605/225 simplified gives 121/45
- So, 45/25 + 8/9 = 121/45
In mixed form: 231/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+8/9 45/25+16/9 45/50+8/9 45/25+8/18 45/25+24/9 45/75+8/9 45/25+8/27 45/25+40/9 45/25+8/45 45/25+56/9 45/25+8/63