Cindi bought a sheet pizza for a party. some of the pizza has pepperoni, some has onions, and the rest of it has both. two-fifths of the pizza has just pepperoni and one-third of the pizza has just onions. what fraction of the pizza has both pepperoni and onions? answer asap

of the pizza has both pepperoni and onions.

Step-by-step explanation:

As we know, of the pizza has pepperoni and of it is onions.

+

= +     (because you have to find like denominators when you add)

=

of the pizza have one topping.

The whole is 1, or . So,

- = .

of the pizza have both pepperoni and onions.

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.