find the value of each following in its simplest form 1/3 divided by 4 2/5 divided by 4 4/7 divided by 4

Fred bought 3 cd’s for $16.50 is this multiplication division subtraction or addition

The la dodgers hit the most homeruns in 2014. the number of homeruns accounted for 6% of the entire major leauge baseball homerun count. if 583 total homeruns were hit, approximately how many did the la dodgers hit

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.