If multiplication tells you how many times to add a certain number, then multiplying by 0 means that you have nothing to add because 0 means nothing. So, 3 * 0 means that you are adding 3 zero, or no, times. ... You get 0 because you're still not adding anything. Nothing added to nothing is still nothing.

Why any number multiply by zero is zero?

0 is known as the additive identity and the property is referred to as the additive identity property. Zero times any numerical digit is equal to zero, meaning that multiplying any number by 0 provided 0.

What is the value of zero by zero?

0. Reply: This is true for any nonzero denominator, but dividing by 0 0 0 is not allowed no matter what the numerator is. Rebuttal: Any number divided by 0 0 0 is ∞ .