Answer:
The fraction is = 
Step-by-step explanation:
In simplest form the fraction is represented in mixed number as
.
The fraction form of the mixed number can be given as :

Let the fraction be =
[As multiplying same numbers to numerator and denominator does not affect the proportion.
Sum of numerator and denominator is = 30
This, can be represented as:

Solving for
.

Dividing both sides by 10.


So, the fraction will be = 
⇒ 
You forgot to put the problem but choose answers that will divide evenly
Answer:
Turn everything into fractions. You can also combine like terms.
Step-by-step explanation:
Each child has a 50% chance to be a girl and 50%chance to be a boy so with 4 children the probability is