Negative Number Calculator
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Reviewed by Calculator Editorial Team
Negative numbers are essential in mathematics, science, and finance. They represent values that are less than zero and are indicated by a minus sign (-). This calculator helps you understand and work with negative numbers in various contexts.
What is a Negative Number?
Negative numbers are numbers that are less than zero. They are used to represent values that are opposite in direction or sense to positive numbers. Negative numbers are indicated by a minus sign (-) before the number.
For example, -5 is a negative number, while 5 is a positive number. Negative numbers are used in various fields such as mathematics, science, and finance to represent quantities that are below a certain reference point.
Key Points
- Negative numbers are less than zero.
- They are indicated by a minus sign (-).
- Used in mathematics, science, and finance.
How to Use Negative Numbers
Negative numbers can be used in various mathematical operations such as addition, subtraction, multiplication, and division. Here are some examples:
Addition Example
5 + (-3) = 2
Adding a negative number is the same as subtracting its absolute value.
Subtraction Example
5 - (-3) = 8
Subtracting a negative number is the same as adding its absolute value.
Multiplication Example
5 × (-3) = -15
Multiplying a positive and a negative number results in a negative number.
Division Example
6 ÷ (-2) = -3
Dividing a positive number by a negative number results in a negative number.
Negative Number Examples
Negative numbers are used in various real-world scenarios. Here are some examples:
Temperature
A temperature of -5°C is colder than 0°C.
Bank Account Balance
A bank account with a balance of -$100 is overdrawn by $100.
Elevation
A depth of -10 meters is below sea level.
Stock Market
A stock price that drops to -$5 indicates a significant loss.
Negative Number Formula
The basic operations with negative numbers follow these formulas:
Addition
a + (-b) = a - b
Subtraction
a - (-b) = a + b
Multiplication
a × (-b) = -(a × b)
Division
a ÷ (-b) = -(a ÷ b)
FAQ
What does a negative number mean?
A negative number represents a value that is less than zero. It is used to indicate quantities that are opposite in direction or sense to positive numbers.
How do you add negative numbers?
To add a negative number, subtract its absolute value from the positive number. For example, 5 + (-3) = 2.
How do you subtract negative numbers?
To subtract a negative number, add its absolute value to the positive number. For example, 5 - (-3) = 8.
What is the result of multiplying a positive and a negative number?
The result is a negative number. For example, 5 × (-3) = -15.
What is the result of dividing a positive number by a negative number?
The result is a negative number. For example, 6 ÷ (-2) = -3.