Answer:
multiply the numerators; express that product over the product of the denominators
Step-by-step explanation:
Multiplication of fractions is done the same way regardless of whether the denominators are the same or different.
The numerator of the product is the product of the numerators.
The denominator of the product is the product of the denominators.
It is given that
We know that
Hence the required value is
Answer:
-3
Step-by-step explanation:
Input -3 for x.
2*-3 - 9
then simplify.
Because (5.5+7.5)/2 = 6.5 the answer is 6.5.