Hi there!
To find your answer, let us see what number can go evenly into 17 and 147.

Since it looks like nothing can go into each number evenly,
is already simplified down to its lowest terms and it can't go any lower than that.
Hope this helps! :D
Message me if you need anymore help on anything!
4 quadrant
plot the graph of the line
Find the volume of the cone Vc
Find volume of sphere Vs
Volume of shaded figure Vsh=Vc-Vs