### All ACT Math Resources

## Example Questions

### Example Question #1 : Complex Fractions

Which of the following is equal to ?

**Possible Answers:**

**Correct answer:**

First we must take the numerator of our whole problem. There is a fraction in the numerator with as the denominator. Therefore, we multiply the numerator of our whole problem by , giving us .

Now we look at the denominator of the whole problem, and we see that there is another fraction present with as a denominator. So now, we multiply the denominator by , giving us .

Our fraction should now read . Now, we can factor our denominator, making the fraction .

Finally, we cancel out from the top and the bottom, giving us .

### Example Question #1 : Complex Fractions

Simplify:

**Possible Answers:**

**Correct answer:**

Rewrite into the following form:

Change the division sign to a multiplication sign by flipping the 2nd term and simplify.

### Example Question #2 : Complex Fractions

Evaluate:

**Possible Answers:**

**Correct answer:**

The expression can be rewritten as:

Change the division sign to a multiplication sign and take the reciprocal of the second term. Evaluate.

### Example Question #3 : Complex Fractions

Simplify:

**Possible Answers:**

**Correct answer:**

The expression can be simplified as follows:

We can simplify each fraction by multiplying the numerator by the reciprocal of the denominator.

From here we add our two new fractions together and simplify.

### Example Question #1 : Complex Fractions

Simplify the following:

**Possible Answers:**

**Correct answer:**

Begin by simplifying your numerator. Thus, find the common denominator:

Next, combine the fractions in the numerator:

Next, remember that to divide fractions, you multiply the numerator by the reciprocal of the denominator:

Since nothing needs to be simplified, this is just:

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