Simplify 9/11z − 4/11z .

To simplify the expression 9/11z - 4/11z, we need to combine the terms with the same denominator.

Since both terms have a denominator of 11z, we can subtract the numerators:

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

Therefore, the simplified expression is 5/11z.

Simplify 3/10x + 1/6y + 3/10x + 3/6y. Be sure to reduce any fractions to the lowest terms.

To simplify the expression 3/10x + 1/6y + 3/10x + 3/6y, we need to combine like terms.

First, let's combine the 3/10x terms:

3/10x + 3/10x = (3 + 3)/10x = 6/10x

Next, let's combine the 1/6y and 3/6y terms:

1/6y + 3/6y = (1 + 3)/6y = 4/6y

Both 6/10x and 4/6y can be simplified further.

To simplify 6/10x, we can divide both the numerator and denominator by their greatest common divisor, which is 2:

6/10x = (6/2)/(10/2)x = 3/5x

To simplify 4/6y, we can also divide both the numerator and denominator by their greatest common divisor, which is 2:

4/6y = (4/2)/(6/2)y = 2/3y

Thus, 3/10x + 1/6y + 3/10x + 3/6y simplifies to 3/5x + 2/3y.

To simplify the expression 9/11z - 4/11z, we need to combine the two terms with the same denominator, which is 11z in this case.

The only difference between the two terms is the numerator: 9 and -4. To combine them, we subtract the numerators while keeping the denominator the same.

So, the expression simplifies to (9 - 4)/11z:

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

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

its 5/11z

To simplify the expression 9/11z - 4/11z, we need to find a common denominator and combine the fractions. The denominators for both fractions are already the same, which is 11z. Therefore, we can directly subtract the numerators:

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

So, 9/11z - 4/11z simplifies to 5/11z.