Math Homework help! Thanks!

Question 1: Write the following fractions as decimals by first writing an equivalent fraction for which the denominator's prime factorization contains an equal number of 2's and 5's.
A) 5/8
B) 4/5
C) 21/20
D) 699/300
E) 231/350

will send out points to the best answer!

A) 5/8=625/1000=0.625
B) 4/5=8/10=0.8
C) 21/20=105/100=1.05
D) 699/300=233/100=2.33
E) 231/350=66/100=0.66

Hope this helps!!

you go to kampacademy they show a lot of math from elementary to college or to turn to equvalent fraction just divide a number that goes to both numbers