Simplify 9/11z − 4/11z

To simplify 9/11z - 4/11z, we need to combine the fractions as they have the same denominator:

(9 - 4)/11z = 5/11z

To simplify the expression 9/11z - 4/11z, we first need to find a common denominator for the two fractions. Since both denominators are already 11z, we can proceed to subtract the numerators.

9/11z - 4/11z = (9 - 4) / 11z

Simplifying the numerator gives us:

5 / 11z

Therefore, the simplified expression is 5/11z.

To simplify the expression 9/11z - 4/11z, we can combine the two fractions since they have the same denominator, which is 11z.

Step 1: Start by rewriting the expression:
(9/11z) - (4/11z)

Step 2: To combine the two fractions, we need to have a common denominator. Since both fractions already have a denominator of 11z, we can proceed to the next step.

Step 3: Combine the numerators while keeping the same denominator:
(9 - 4)/(11z)

Step 4: Subtract the two numerators:
5/(11z)

Therefore, the simplified form of the expression 9/11z - 4/11z is 5/11z.