Math Problem Statement
Solution
Let's solve this question step by step.
Step 1: Decimal Representation of 5/27
To find the decimal representation of , we perform the division: This means that the decimal representation of is a repeating decimal with a repeating block of "185."
Step 2: Determining the 50th Decimal Place
The repeating block "185" has 3 digits. To find the digit at the 50th decimal place, we need to determine the position within this repeating sequence:
- Divide 50 by the length of the repeating sequence, which is 3:
- The remainder of 2 indicates that the 50th digit falls on the 2nd digit within the repeating block "185."
In "185", the second digit is 8.
Step 3: Thousandth’s Place
The repeating decimal places the digit "1" in the thousandth’s position since it falls directly in the first place of the repeating block.
Final Answers
- 50th Digit: 8
- Thousandth’s Place: 1
Would you like more details on how to tackle repeating decimals, or do you have further questions?
Here are five related questions for practice:
- What is the 25th digit to the right of the decimal in the decimal representation of ?
- If , what is the 100th digit to the right of the decimal?
- Determine the 10th digit in the repeating decimal of .
- Find the digit in the 20th place of the decimal expansion of .
- What digit is in the hundredth’s place of ?
Tip: When dealing with repeating decimals, find the repeating block and use modular arithmetic to locate specific digits in large positions.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Decimal Representation
Repeating Decimals
Modular Arithmetic
Formulas
Division of 5 by 27 to get repeating decimal
Modular arithmetic to locate position in repeating block
Theorems
Concept of repeating decimals and modular arithmetic
Suitable Grade Level
Grades 9-10
Related Recommendation
Decimal Representation of 5/27: Finding Specific Digits in Repeating Decimals
Compute Last Three Digits of Repetend for 1/977
Find the Digit at 1/10^70 in the Repeating Decimal 0.2019...
Find Last Three Digits of Repetend in 1/977 Decimal Expansion
Find Digit A in the Repeating Decimal of 1/97 with A67 as the Last Three Digits