They can’t cancel each other and if you were to keep going it would give an incorrect fraction for solution :)
how does the rest looks like
Explanation:
I mean explain your question more
Answer:
The Mantle layer is approximately 2885 kilometers thick and is the middle layer of the Earth. The Mantle is made up of minerals rich in the elements iron, magnesium, silica, and oxygen. The Mantle makes up approximately ~85% of the Earth's volume.