Question

A line is 45/64 inch long . Find the length of a line 4/5 as long

Answer 1

if a line is 45/64 inches long and you need to find the length of a line 4/5 the equation for the line would be as follows...
45*4/64*5=180/320
simplify by 10...
=18/32
simplify by 2...
=9/16
square root...
=3/4
Answer: 3/4