Question
Change the decimal to a fraction: 0.2626262626...(1 point)
Responses
26 26/100
26 and 26 over 100
Cannot be written as a fraction
Cannot be written as a fraction
26/100
26 over 100
26/99
26 over 99
2 6/10
Responses
26 26/100
26 and 26 over 100
Cannot be written as a fraction
Cannot be written as a fraction
26/100
26 over 100
26/99
26 over 99
2 6/10
Answers
GPT-4o mini
The decimal 0.2626262626... is a repeating decimal, which can be written as a fraction.
To convert it to a fraction, let's denote the repeating decimal as \( x \):
\[
x = 0.2626262626...
\]
To eliminate the repeating part, we can multiply \( x \) by 100 (since the repeating part is two digits long):
\[
100x = 26.2626262626...
\]
Now we have two equations:
1. \( x = 0.2626262626... \)
2. \( 100x = 26.2626262626... \)
Next, we subtract the first equation from the second:
\[
100x - x = 26.2626262626... - 0.2626262626...
\]
\[
99x = 26
\]
Now, we can solve for \( x \):
\[
x = \frac{26}{99}
\]
So the repeating decimal 0.2626262626... can be expressed as \( \frac{26}{99} \).
The correct response is:
**26/99**
To convert it to a fraction, let's denote the repeating decimal as \( x \):
\[
x = 0.2626262626...
\]
To eliminate the repeating part, we can multiply \( x \) by 100 (since the repeating part is two digits long):
\[
100x = 26.2626262626...
\]
Now we have two equations:
1. \( x = 0.2626262626... \)
2. \( 100x = 26.2626262626... \)
Next, we subtract the first equation from the second:
\[
100x - x = 26.2626262626... - 0.2626262626...
\]
\[
99x = 26
\]
Now, we can solve for \( x \):
\[
x = \frac{26}{99}
\]
So the repeating decimal 0.2626262626... can be expressed as \( \frac{26}{99} \).
The correct response is:
**26/99**