Answer: 280/400 = 7/10
Step-by-step explanation:
Let's first talk about what a fraction can show, and I'll start by talking about pizza.
Let's say we have a pizza that has 8 slices and I eat 3 of them. I can write: my slices of pizzatotal amount of pizza= 38
We can do the same thing with the trees in the park. trees in the park that are deciduous total number of trees in the park = 280/400