Expressing fractions as decimals is crucial for various mathematical operations and everyday calculations. Understanding the decimal equivalent of 1 1/8 is essential for accurate conversions and problem-solving. In this comprehensive article, we will delve into the concept of 1 1/8 as a decimal, exploring its significance, step-by-step conversion methods, and practical applications.
Converting fractions to decimals allows us to:
Step 1: Convert the fraction to an improper fraction
Multiply the whole number (1) by the denominator (8) and add the numerator (1):
1 x 8 + 1 = 9
The improper fraction is 9/8.
Step 2: Divide the numerator by the denominator
Using long division or a calculator, divide 9 by 8:
8 ) 9.00
8
------
10
8
------
20
16
------
40
The decimal equivalent of 9/8 is 1.125.
Pros:
Cons:
Fraction | Decimal |
---|---|
1/2 | 0.5 |
1/4 | 0.25 |
1/8 | 0.125 |
1/10 | 0.1 |
1/16 | 0.0625 |
1/100 | 0.01 |
Number | Decimal |
---|---|
1 1/8 | 1.125 |
1.125 | 1 1/8 |
1.126 | 1 1/7 |
1.127 | 1 1/6 |
1.128 | 1 1/5 |
Application | Decimal Equivalence |
---|---|
Construction | 1.125 inches |
Electronics | 1.125 ohms |
Finance | 1.125% interest rate |
Measurement | 1.125 cups |
Weight | 1.125 pounds |
Understanding the decimal representation of fractions, particularly 1 1/8 as 1.125, is essential for accurate calculations and effective problem-solving. By mastering decimal conversions, individuals can leverage the benefits of decimal representation while overcoming potential limitations. The strategies and tables provided in this article serve as valuable tools for enhancing one's comprehension and application of decimal equivalents.
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