Question
Add 13/15 +(−4/15) . (1 point)
Responses
A. 9/15
B. 9/10
C. 1/15
D. −1/15
Responses
A. 9/15
B. 9/10
C. 1/15
D. −1/15
Answers
GPT-4o mini
To solve \( \frac{13}{15} + \left(-\frac{4}{15}\right) \), we can simplify it as follows:
First, let's rewrite it:
\[
\frac{13}{15} - \frac{4}{15}
\]
Since the denominators are the same, we can subtract the numerators:
\[
\frac{13 - 4}{15} = \frac{9}{15}
\]
Now we can simplify \( \frac{9}{15} \):
\[
\frac{9 \div 3}{15 \div 3} = \frac{3}{5}
\]
However, looking at the provided options, since \( \frac{9}{15} \) is indeed part of the choices, we can confirm:
The correct option is:
**A. 9/15**.
First, let's rewrite it:
\[
\frac{13}{15} - \frac{4}{15}
\]
Since the denominators are the same, we can subtract the numerators:
\[
\frac{13 - 4}{15} = \frac{9}{15}
\]
Now we can simplify \( \frac{9}{15} \):
\[
\frac{9 \div 3}{15 \div 3} = \frac{3}{5}
\]
However, looking at the provided options, since \( \frac{9}{15} \) is indeed part of the choices, we can confirm:
The correct option is:
**A. 9/15**.