Solved: What is 5 Percent of 90? = 4.5 | 5% of 90 = 4.5

Percentage Calculator: 5 Percent of 90

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Calculation of What is 5 percent of 90:

5 percent * 90 =

(5 / 100) * 90 =

(5 * 90) / 100 =

450 / 100 =

4.5

Now we have the answer: 5% of 90 = 4.5. Alternatively, we can express it as: 4.5 is equivalent to 5 percent of 90.

Mathematical Notation: 5% * 90 = (5 / 100) * 90 = (5 * 90) / 100 = 450 / 100 = 4.5

Formula we can use to solve our problem:

Formula: X/100 × Y

Let's use the example of "What is 5% of 90?" to understand the calculation:

= 5/100 × 90 = 4.5

Check our "What is X Percent of Y" Calculator for more methods and formulas

Solution for "What is 5 percent of 90" with Step-by-step guide:

Step 1: Start with the given output value, which is 4.5.

Step 2: Use the variable 'x' to represent the unknown value.

Step 3: From Step 1, we know that 4.5 is equivalent to 100%.

Step 4: Similarly, we can determine that 'x' represents 5% of the value.

Step 5: This leads us to two simple equations:

Equation 1: 90 equals 100%
Equation 2: 'x' equals 5%

Step 6: To solve for 'x', we divide equation 1 by equation 2, considering that both equations have the same unit (%). Thus, we obtain:
90 / x = 100% / 5%

Step 7: By taking the reciprocal of both sides of the equation obtained in Step 6, we have:
x / 90 = 5 / 100
⇒ x = 4.5

Therefore, we conclude that 5% of 90 is equal to 4.5.

I hope explanation above helps you understand how to calculate 5 percent of 90

Written by: Dr. Mohammad Monir Uddin

Associate Professor, Ph.D. (in Mathematics), M.Sc. (in Applied Mathematics)

Quick Tip - How Calculate 5 percent of 90 on calculator

If you want to use a calculator to know what is 5 percent of 90, simply enter 5 ÷ 100 × 90 and you will get your answer which is 4.5

Frequently Asked Questions on What is 5 percent of 90

1. How do I calculate percentage of a total?

To calculate percentages of a total: determine the part, divide it by the total, and multiply by 100.

2. What is 5% of 90?

5 percent of 90 is 4.5.

3. How to calculate 5 percent of 90?

Multiply 5/100 by 90 = (5/100) * 90 = (5 * 90) / 100 = 4.5.

2. 5 of 90?

5 of 90 = 4.5.

4. what is 5 percent of 90 dollars?

4.5 dollars.

Sample questions and answers

Question: At a high school 5 percent of seniors went on a mission trip. There were 90 seniors. How many seniors went on the trip?

Answer: 4.5 seniors went on the trip.

Question: 5 percent of the children in kindergarten like Thomas the Train. If there are 90 kids in kindergarten, how many of them like Thomas?

Answer: 4.5 kids like Thomas the Train.

What is 5 percent of 90? (5% of 90?)

Answer: 5 percent of 90 is 4.5. Alternatively, we can say that 4.5 is equivalent to 5% of 90.