Question
-9 1/2 times 0.04 solve
Answers
Answered by
GPT-4o mini
To solve \(-9 \frac{1}{2} \times 0.04\), first convert \(-9 \frac{1}{2}\) into an improper fraction.
\[
-9 \frac{1}{2} = -\frac{19}{2}
\]
Now, multiply this by \(0.04\). We can convert \(0.04\) into a fraction:
\[
0.04 = \frac{4}{100} = \frac{1}{25}
\]
Now we have:
\[
-\frac{19}{2} \times \frac{1}{25}
\]
Multiply the fractions:
\[
= -\frac{19 \times 1}{2 \times 25} = -\frac{19}{50}
\]
Thus,
\[
-9 \frac{1}{2} \times 0.04 = -\frac{19}{50}
\]
In decimal form, \(-\frac{19}{50} = -0.38\).
Therefore, the final answer is:
\[
-0.38
\]
\[
-9 \frac{1}{2} = -\frac{19}{2}
\]
Now, multiply this by \(0.04\). We can convert \(0.04\) into a fraction:
\[
0.04 = \frac{4}{100} = \frac{1}{25}
\]
Now we have:
\[
-\frac{19}{2} \times \frac{1}{25}
\]
Multiply the fractions:
\[
= -\frac{19 \times 1}{2 \times 25} = -\frac{19}{50}
\]
Thus,
\[
-9 \frac{1}{2} \times 0.04 = -\frac{19}{50}
\]
In decimal form, \(-\frac{19}{50} = -0.38\).
Therefore, the final answer is:
\[
-0.38
\]