Add 90/25 and 3/45
1st number: 3 15/25, 2nd number: 3/45
90/25 + 3/45 is 11/3.
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,
3/45 = 3 × 5/45 × 5 = 15/225 - Add the two like fractions:
810/225 + 15/225 = 810 + 15/225 = 825/225 - 825/225 simplified gives 11/3
- So, 90/25 + 3/45 = 11/3
In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+6/45 90/50+3/45 90/25+3/90 90/25+9/45 90/75+3/45 90/25+15/45 90/25+21/45