Question
Divide: (2/5) ÷ (-5/7) = ______.
14/25
-14/25
25/14
-25/14
14/25
-14/25
25/14
-25/14
Answers
GPT-4o mini
To divide the fractions \(\frac{2}{5}\) and \(-\frac{5}{7}\), you multiply by the reciprocal of the second fraction.
So, we have:
\[
\frac{2}{5} \div -\frac{5}{7} = \frac{2}{5} \times -\frac{7}{5}
\]
Now, multiply the numerators and the denominators:
\[
\frac{2 \times -7}{5 \times 5} = \frac{-14}{25}
\]
Thus, the final answer is:
\[
\frac{2}{5} \div -\frac{5}{7} = -\frac{14}{25}
\]
The answer is \(-\frac{14}{25}\).
So, we have:
\[
\frac{2}{5} \div -\frac{5}{7} = \frac{2}{5} \times -\frac{7}{5}
\]
Now, multiply the numerators and the denominators:
\[
\frac{2 \times -7}{5 \times 5} = \frac{-14}{25}
\]
Thus, the final answer is:
\[
\frac{2}{5} \div -\frac{5}{7} = -\frac{14}{25}
\]
The answer is \(-\frac{14}{25}\).