Add 45/5 and 4/9
1st number: 9 0/5, 2nd number: 4/9
45/5 + 4/9 is 85/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
45/5 = 45 × 9/5 × 9 = 405/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
4/9 = 4 × 5/9 × 5 = 20/45 - Add the two like fractions:
405/45 + 20/45 = 405 + 20/45 = 425/45 - 425/45 simplified gives 85/9
- So, 45/5 + 4/9 = 85/9
In mixed form: 94/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/5+4/9 45/5+8/9 45/10+4/9 45/5+4/18 45/5+12/9 45/15+4/9 45/5+4/27 45/5+20/9 45/25+4/9 45/5+4/45 45/5+28/9 45/35+4/9 45/5+4/63