$2-1$ Convert Celsius to Fahrenheit. $($Programming Exercise $2\mathrm{.}1)$

Write a program with reads a Celsius degree in a double value from the console, then converts it to Fahrenheit and displays the result. The formula for the conversion is as follows:

Fahrenheit $=(9/5)*$ Celsius $+32$

Hint: In Java, $9/5$ is $1,$ but $9\mathrm{.}0/1$ is $1\mathrm{.}8$

Example: If you entered $43$ Celsius your program should show a result of $109\mathrm{.}4$ Fahrenheit. use java please. and give a brief explanation if youcan, so i can understand the process.