Add 45/2 and 8/18
1st number: 22 1/2, 2nd number: 8/18
45/2 + 8/18 is 413/18.
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,
8/18 = 8 × 1/18 × 1 = 8/18 - Add the two like fractions:
405/18 + 8/18 = 405 + 8/18 = 413/18 - So, 45/2 + 8/18 = 413/18
In mixed form: 2217/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/2+8/18 45/2+16/18 45/4+8/18 45/2+8/36 45/2+24/18 45/6+8/18 45/2+8/54 45/2+40/18 45/10+8/18 45/2+8/90 45/2+56/18 45/14+8/18