Write −0.48 as a fraction in simplest form. −0.48=
I would also like an explanation too please! HELP ASAP :(

1- is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis. 2- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis. 3- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in part b?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did