If you multiply/divide two numbers with the same sign, the answer is positive. If the two signs are different, the answer is negative. So if we divide a negative by a positive, the answer will be negative.
Why is a minus divided by a minus equal to a plus?
If you divide a negative number by a positive number, your result is a negative number. As with multiplication, it doesn’t matter what order the positive and negative numbers are in, the result is always a negative number.
When do you divide a negative by a positive?
If you divide a negative number by a positive number, the quotient is negative. If you divide a positive number by a negative number, the quotient is also negative. When you divide two negative numbers, the quotient is positive.
Why do two negatives make a positive?
Every number is associated with an additive inverse (a kind of opposite number) which, when added to the original number, equals zero. … So the fact that the product of two negative numbers is positive is related to the inverse of the inverse of a positive number being that positive number again.
What do you get when you add a negative to a negative?
When you add a negative number to a negative number, it becomes a subtraction, where you start at a negative point on the number line and move left. For example 3 + (2). … Then we subtract 2. The answer is 5.
What is a negative multiplied by a positive?
Rule 2: A negative number multiplied by a positive number results in a negative number. If you multiply a negative number by a positive number, your result is a negative number. No matter the order in which the positive and negative numbers are multiplied, the result is always a negative number.
What are the rules for negative and positive numbers?
The rules:
| rule | example | |
|---|---|---|
| +(+) < /td> | Two of the same sign become a positive sign | 3+(+2) = 3 + 2 = 5 |
| −(− ) | 6−(−3) = 6 + 3 = 9 | |
| +(−) | Two different signs become negative sign | 7+(−2) = 7 − 2 = 5 |
| −(+) | 8−(+ 2 ) = 8 − 2 = 6 |
What is positive negative?
Multiplication and Division When two positive numbers are multiplied or divided together, the answer is positive. When two negative numbers are multiplied or divided together, the answer is positive. If a positive number and a negative number are multiplied or divided, the answer is negative.
What is the rule for adding and subtracting negative numbers?
The rules:
| rule | example | |
|---|---|---|
| +(+) < /td> | Two of the same sign become a positive sign | 3+(+2) = 3 + 2 = 5 |
| −(− ) | 6−(−3) = 6 + 3 = 9 | |
| +(−) | Two different signs become negative sign | 7+(−2) = 7 − 2 = 5 |
| −(+) | 8−(+ 2 ) = 8 − 2 = 6 |