Add 45/2 and 7/18
1st number: 22 1/2, 2nd number: 7/18
45/2 + 7/18 is 206/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
45/2 = 45 × 9/2 × 9 = 405/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
7/18 = 7 × 1/18 × 1 = 7/18 - Add the two like fractions:
405/18 + 7/18 = 405 + 7/18 = 412/18 - 412/18 simplified gives 206/9
- So, 45/2 + 7/18 = 206/9
In mixed form: 228/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+7/18 45/2+14/18 45/4+7/18 45/2+7/36 45/2+21/18 45/6+7/18 45/2+7/54 45/2+35/18 45/10+7/18 45/2+7/90 45/2+49/18 45/14+7/18