Determine the Sign: Solving -4/-0.4 ÷ -1.7 Step by Step

Question

What will be the sign of the result?

40.4:1.7 \frac{-4}{-0.4}:-1.7

Video Solution

Solution Steps

00:00 Find the result sign
00:03 Let's find the sign of each number
00:09 Negative divided by negative always equals positive
00:16 Positive divided by negative always equals negative
00:20 And this is the solution to the question

Step-by-Step Solution

In this question, we only need to know whether the resulting number is negative or positive.

In that case, we can rewrite the division exercise as follows:

:= \frac{-}{-}:-=

If we solve the exercise from left to right, we will first divide the numerator of the negative fraction by the denominator of the negative fraction.

Therefore, the resulting fraction will be positive:

=+ \frac{-}{-}=+

Now the remaining exercise will look like this:

+:= +:-=-

Therefore, the sign of the result will be negative.

Answer

-