math help please

Question

Ben drinks tea at an incredible rate. He drinks 3\dfrac123 2 1 ​ 3, start fraction, 1, divided by, 2, end fraction liters of tea every \dfrac23 3 2 ​ start fraction, 2, divided by, 3, end fraction of an hour. Ben drinks tea at a constant rate. How many liters of tea does he drink in one hour?

Answer 1

He drinks 1/2 liter every 2/3 hour

1/2 ?

----- = --------

2/3 1

1/2 * 1 = 2/3 * ?

1/2 = 2/3 * ?

1/2*3/2 = ?

3/4 = ?

he drinks 3/4 liter per hour