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Convert each fraction to a decimal. \(-\frac{5}{8}\)

Short Answer

Expert verified
-0.625

Step by step solution

01

Understand the Fraction

Recognize that the fraction given is \(-\frac{5}{8}\). The numerator is -5, and the denominator is 8.
02

Divide the Numerator by the Denominator

To convert the fraction to a decimal, divide the numerator (-5) by the denominator (8). Perform the division: -5 divided by 8.
03

Perform the Division

Perform the division: \(-\frac{5}{8} = -0.625\).

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Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Fraction Division
When you see a fraction such as \(\frac{5}{8}\), it simply means \(5 \div 8\). To convert it to a decimal, you execute this division. Here’s a step-by-step guide to help you understand how to handle fraction division:
Understanding the Terms: A fraction has two parts — the numerator (top number) and the denominator (bottom number). In the exercise given, -5 is the numerator, and 8 is the denominator.
Executing the Division: Divide the numerator by the denominator: \(-5 \div 8\).
**Why division works:** Dividing means breaking a number into smaller parts. So, \(-5 \div 8\) means splitting -5 into 8 equal parts, each of which will be -0.625.
**No Calculator Needed:** For understanding, you don't need a calculator; just remember the process. Practice makes perfect!
Negative Fractions
Dealing with negative fractions can initially be confusing, but it doesn’t have to be. Here’s a simple guide to handling negative numbers in fractions:
Identifying Negatives: First, recognize the negative sign. In your given fraction \(-\frac{5}{8}\), the numerator is -5, making the fraction negative.
Division Rule for Negatives: Remember this simple rule: when you divide a negative number by a positive number, the result is negative. So, \((-5\div8)\) results in -0.625.
Tips for Mastery:
  • Watch the signs: Always be mindful of the negative and positive signs.
  • Practice with simple examples: Try with smaller numbers to get the hang of it.
  • Repeat the process: More practice helps solidify the concept.
Decimal Conversion
Converting fractions to decimals is a common task in math and essential for understanding further concepts. Let’s dive into it:
Understanding Decimals: Decimals are another way to represent fractions. For instance, \(-\frac{5}{8}\) as a decimal is -0.625.
Performing the Conversion: To convert a negative fraction to a decimal, follow these steps:
  • Step 1: Understand the Fraction: Identify the numerator (-5) and the denominator (8).
  • Step 2: Divide the Numerator by the Denominator: Carry out the division -5 divided by 8.
  • Step 3: Use Long Division if Necessary: For more complex fractions, long division helps get the precise decimal value.
  • Step 4: Apply the Negative Sign: Attach the negative sign to the result of the division.

Practical Applications: Decimal conversion is handy in real-life scenarios like measurement, finance, and statistics. Once you understand the basics, you can apply this to more complex problems easily.

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