Question

Express 2.145 in p/q form (bar on 45)

Answer 1

let x = 2.145 bar on 45

As the bar is on two digits multiply with 100

100x = 2.145 * 100

100x = 214.5
x = 2.145

subtract them.

99x = 212
x = 212/99

Now. it is in p/q form.

Hope this helps you.
Thank you

Answer 2

Answer:

let x = 2.145 bar on 45

As the bar is on two digits multiply with 100

100x = 2.145 * 100

100x = 214.5

x = 2.145

subtract them.

99x = 212

x = 212/99

Now. it is in p/q form.