Question

What is known about representations of numbers of the form $\frac{1}{n}$, where $n$ is odd?

score 70 · Answer 1 · 2019-06-19 17:28:30

70

Views

What is known about representations of numbers of the form $\frac{1}{n}$, where $n$ is odd?

Published on 19 Jun 2019 - 17:28

score 84 · Answer 2 · 2019-06-22 16:42:37

84

Views

What level of infinity is referred to when talking about recurring digits?

Published on 22 Jun 2019 - 16:42

score 250 · Answer 3 · 2019-06-26 16:25:07

250

Views

How are the Periods of the Decimal Expansions of $\frac{p}{q}$ and $\frac{q}{p}$ Related?

Published on 26 Jun 2019 - 16:25

score 607 · Answer 4 · 2026-03-25 07:44:06

607

Views

How many zeros in the decimal representation of $5^n$?

Published on 25 Mar 2026 - 7:44

score 113 · Answer 5 · 2019-07-03 05:50:18

113

Views

If $a^b$ has $b$ digits, what is the greatest value of $b$?

Published on 03 Jul 2019 - 5:50

score 776 · Answer 6 · 2019-07-04 05:02:29

776

Views

The product of two repeating decimals

Published on 04 Jul 2019 - 5:02

score 126 · Answer 7 · 2019-07-07 18:22:35

126

Views

How many Unique numbers?

Published on 07 Jul 2019 - 18:22

score 348 · Answer 8 · 2019-07-10 02:33:00

348

Views

Can TWO different points on the number line ever be represented by the SAME infinite decimal?

Published on 10 Jul 2019 - 2:33

score 169 · Answer 9 · 2019-07-16 18:26:47

169

Views

Questions about cyclic numbers, repeating decimals, and full reptend primes

Published on 16 Jul 2019 - 18:26

score 316 · Answer 10 · 2019-07-18 20:48:22

316

Views

Sum of the digits of $2012^{2012}$ and sum of that sum

Published on 18 Jul 2019 - 20:48

score 236 · Answer 11 · 2019-07-19 14:17:36

236

Views

Proving that $3^{-20}$ contains $20182019$ in the digits of its decimal expansion

Published on 19 Jul 2019 - 14:17

score 286 · Answer 12 · 2019-07-21 20:49:50

286

Views

Is $9$ the limit of $\frac{987654321}{123456789}, \frac{998877665544332211}{112233445566778899}\ldots$

Published on 21 Jul 2019 - 20:49

score 248 · Answer 13 · 2019-07-23 18:44:14

248

Views

Let $n$ be a Number with a Decimal Expansion. Must $n$ be Real?

Published on 23 Jul 2019 - 18:44

score 347 · Answer 14 · 2026-03-25 12:53:25

347

Views

Observation about multiples of $999$

Published on 25 Mar 2026 - 12:53

score 772 · Answer 15 · 2019-07-27 11:25:43

772

Views

Sum of digits divisible by $27$

Published on 27 Jul 2019 - 11:25

List Question

What is known about representations of numbers of the form $\frac{1}{n}$, where $n$ is odd?

What level of infinity is referred to when talking about recurring digits?

How are the Periods of the Decimal Expansions of $\frac{p}{q}$ and $\frac{q}{p}$ Related?

How many zeros in the decimal representation of $5^n$?

If $a^b$ has $b$ digits, what is the greatest value of $b$?

The product of two repeating decimals

How many Unique numbers?

Can TWO different points on the number line ever be represented by the SAME infinite decimal?

Questions about cyclic numbers, repeating decimals, and full reptend primes

Sum of the digits of $2012^{2012}$ and sum of that sum

Proving that $3^{-20}$ contains $20182019$ in the digits of its decimal expansion

Is $9$ the limit of $\frac{987654321}{123456789}, \frac{998877665544332211}{112233445566778899}\ldots$

Let $n$ be a Number with a Decimal Expansion. Must $n$ be Real?

Observation about multiples of $999$

Sum of digits divisible by $27$

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