Robert opens the pizza box from last night. He notices that one-fourth of the pizza is left. He only its one-third of the pizza that he sees. How many of the whole pizza did Robert eat?

-1/12

Step-by-step explanation:

Apply the fractions formula for subtraction, to

14−13

and solve

(1×3)−(1×4)4×3

=3−412

=−112

Therefore:

14−13=−112

step-by-step explanation:

dong do iy iys a scram

ruth is 6 years old

step-by-step explanation:

6 + 24 = 30,   so 6/30 = .2  

if you do 1/5 it also equals .2, so that is the answer.