Add 18/5 and 49/9
1st number: 3 3/5, 2nd number: 5 4/9
18/5 + 49/9 is 407/45.
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,
18/5 = 18 × 9/5 × 9 = 162/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
49/9 = 49 × 5/9 × 5 = 245/45 - Add the two like fractions:
162/45 + 245/45 = 162 + 245/45 = 407/45 - So, 18/5 + 49/9 = 407/45
In mixed form: 92/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/5+49/9 18/5+98/9 18/10+49/9 18/5+49/18 54/5+49/9 18/15+49/9 18/5+49/27 90/5+49/9 18/25+49/9 18/5+49/45 18/35+49/9 18/5+49/63