Short answer: because the entire number system would fall to pieces.
Explanation:
Remember that if you divide by a number: x/y=z
then you must be able to multiply the divisor across: x=z*y
If you divide by 0 then it would be: x/0=z
and multiply the 0 to the other side: x=z*0
anything time 0 = 0 so: x=0
but what if you do 2=0?
Then you have:
2/0=z
2=z*0
2=0
Obviously 2 cannot actually be equal to 0 so you can't do that. As for dividing 0/0 the reason is because anything divided by itself must equal 1: x/x=1
but if we could divide by zero then it would result in zero, so 0/0=1 AND 0/0=0 since it can't be both you can't do that.
0
Lets say you have 0 pieces of pie and you divide it among you and four of your friends. How much would each person get? This would be 0 pieces since there isn't any pie. If you have 5 pieces of pie but no one to divide it to, you cant divide it.
0 is nothing, you cannot divide a number by nothing, it would be the same as putting the number then the divide symbol and not putting another number in.
You cant divide anything by 0 therefore it's not able to happen
It is possible to divide 0 by any number that is not zero because it is just zero of that number, like 1/7 is one seventh of one, 0/7 is zero sevenths of one. You can not divide any number by zero, however. 7/0 is considered undefined.
theres nothing to divide it too... 0 is nothing.
0
Undefined: You cannot divide by zero
Lets say you have 0 pieces of pie and you divide it among you and four of your friends. How much would each person get? This would be 0 pieces since there isn't any pie. If you have 5 pieces of pie but no one to divide it to, you cant divide it.
It is 0.
0 is nothing, you cannot divide a number by nothing, it would be the same as putting the number then the divide symbol and not putting another number in.
You cant divide anything by 0 therefore it's not able to happen
Undefined: You cannot divide by zero
well i don't know about 1, but it is impossible to divide anything by 0, so it cant be a prime or composite number
It is possible to divide 0 by any number that is not zero because it is just zero of that number, like 1/7 is one seventh of one, 0/7 is zero sevenths of one. You can not divide any number by zero, however. 7/0 is considered undefined.
Undefined: You cannot divide by zero
1over 10 because you cant divide one