12% of 16.50 = 1.98
16.50 + 1.98 = $18.48
Here is you're answer:
One of the most simple rules when solving fractions is to "find the common denominator."
Example:
-

- Find the common denominator:
- Common denominator is 2:


So, in order to solve fractions you first have to find the common denominator of each fraction, then you have to add or subtract the numerators to equal you're answer.
Hope this helps!
Kim gave 40 x .35 = $14
Beth gave 40 x (3/8) = $15
Answer:
-0.258620689
Step-by-step explanation: