We have hundreds of course questions with personalized recommendations + Account 100% premium
Let's write the exercise in the following form:
Let's factor -16 in the denominator as a multiplication exercise:
Let's reduce -4 in both the numerator and denominator and get:
Let's factor the 100 in the numerator as a multiplication exercise:
Let's reduce the 4 in both the numerator and denominator and get:
Let's write the exercise as a fraction:
Note that we are dividing a positive number by a negative number, therefore the result must be negative.
Let's factor the 100 as an addition exercise:
Let's write the exercise in the following way:
Let's solve the first fraction and in the second fraction let's factor the numerator and denominator as multiplication exercises:
Let's reduce the 2 in both the numerator and denominator:
Let's pay attention to the appropriate sign since we are multiplying by a negative number:
What will be the sign of the result of the next exercise?
\( (-2)\cdot(-4)= \)
Division is left-associative, meaning we perform operations in the order they appear from left to right. Think of it like reading - you can't skip around or the meaning changes!
Use the sign rules: positive × negative = negative, negative ÷ negative = positive, positive ÷ negative = negative. Write down each step to avoid confusion!
Yes! In this problem, we simplified by canceling the (-4) terms. This makes calculations easier and reduces errors.
Divide the numerator by the denominator: because 50 ÷ 3 = 16 remainder 2. Don't forget the negative sign!
Take it one step at a time! Count the negative signs: odd number = negative result, even number = positive result. Practice makes perfect.
Get unlimited access to all 18 Signed Numbers (Positive and Negative) questions, detailed video solutions, and personalized progress tracking.
Unlimited Video Solutions
Step-by-step explanations for every problem
Progress Analytics
Track your mastery across all topics
Ad-Free Learning
Focus on math without distractions
No credit card required • Cancel anytime