PLEASE HELP QUICKLY IM VERY CONFUSED

Answer:
42/90
Step-by-step explanation:
Let x = .46
multiply both sides by 10
10x = 4.66
multiply both sides by 10 again
100x = 46.66
100x - 10x = 46.66 - 4.66
90x = 42
x = 42 / 90
Can be reduced to x = 21/45