Decimal representation is a widely used method for expressing numerical values. It allows us to represent fractions and mixed numbers in a convenient and simplified manner. Understanding the conversion of mixed numbers to decimals is essential for various mathematical operations and real-world applications. This article will provide a comprehensive guide on converting 8 5/8 to a decimal, covering its significance, step-by-step approaches, and practical applications.
Decimal representation offers numerous advantages over mixed number notation:
There are several methods for converting 8 5/8 to a decimal:
Step 1: Divide the numerator (5) by the denominator (8):
5 ÷ 8 = 0.625
Step 2: Add the integer part (8):
8.000 + 0.625 = 8.625
Therefore, 8 5/8 as a decimal is 8.625.
Step 1: Multiply the fraction (5/8) by a power of 10 that makes the denominator a whole number:
5/8 × 10/10 = 50/80
Step 2: Simplify the fraction by dividing both numerator and denominator by 10:
50/80 = 5/8
Step 3: Add the decimal point and continue dividing:
5.000
8 ) 50.000
40
----
10.0
8
----
2.00
1.6
----
0.40
0.4
----
0
Therefore, 8 5/8 as a decimal is 8.625.
8.625 has numerous applications in various industries:
To convert 8 5/8 to a decimal:
Pros:
Cons:
Q1: What is the decimal equivalent of 8 5/8?
A: 8.625
Q2: How do I convert 8 5/8 to a decimal using long division?
A: Divide 5 by 8, add the integer part (8), and continue dividing to obtain the decimal expansion.
Q3: Why is decimal representation important?
A: Decimal representation simplifies numerical calculations, enhances communication, and facilitates comparisons.
Converting 8 5/8 to a decimal is a fundamental mathematical operation with practical applications in numerous fields. By understanding the various conversion methods, their implications, and the real-world relevance of 8.625, we gain a deeper appreciation for the significance of decimal representation in daily life and professional domains.
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