-39.4 ÷ 100 = -3.36 ÷ (-7) =
Understand the Problem
The question involves performing two division calculations with negative numbers. Specifically, it requires calculating -39.4 divided by 100 and -3.36 divided by -7.
Answer
-39.4 ÷ 100 = $-0.394$, -3.36 ÷ (-7) = $0.48$
Answer for screen readers
-39.4 ÷ 100 = $-0.394$
-3.36 ÷ (-7) = $0.48$
Steps to Solve
- Calculate -39.4 ÷ 100
To divide -39.4 by 100, perform the following operation:
$$ -39.4 ÷ 100 = -0.394 $$
- Calculate -3.36 ÷ -7
To divide -3.36 by -7, remember that dividing two negative numbers results in a positive number:
$$ -3.36 ÷ -7 = \frac{-3.36}{-7} = 0.48 $$
-39.4 ÷ 100 = $-0.394$
-3.36 ÷ (-7) = $0.48$
More Information
When dividing negative numbers, the result is positive if both numbers are negative. In the first calculation, dividing a negative by a positive yields a negative result, while dividing two negatives gives a positive.
Tips
- Confusing the signs: Remember that a negative divided by a positive is negative, but a negative divided by a negative is positive.
- Misplacing decimal points when dividing, so it's important to keep track of the decimal in the final answer.
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