Because they are math buddies say 2x2=4. You can divide 4÷2 and get your original factor (2)... Sorry if it's wrong I think that's what it means ,hope it helps!
A 4/6
b 1/3 is equivalent to 2/6 and 3/3 to 6/6 cant think of another one
c to find equivalent fractions just look at the number underneath?
32.4 is what is deducted from his paycheck because 18% of 180 is 32.4<span />