Add 90/25 and 2/45
1st number: 3 15/25, 2nd number: 2/45
90/25 + 2/45 is 164/45.
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,
90/25 = 90 × 9/25 × 9 = 810/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
2/45 = 2 × 5/45 × 5 = 10/225 - Add the two like fractions:
810/225 + 10/225 = 810 + 10/225 = 820/225 - 820/225 simplified gives 164/45
- So, 90/25 + 2/45 = 164/45
In mixed form: 329/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+4/45 90/50+2/45 90/25+2/90 90/25+6/45 90/75+2/45 90/25+10/45 90/25+14/45