Question

5) What is the simplest form of the ratio 3 min 54 sec to 2 min 36 sec
​

Answer 1

Answer:

3min 54 sec = 3×60 + 54 = 234 sec

2min 36 sec = 2×60 + 36 = 120 + 36 = 156 sec

so required ratio is

$\frac{234}{156} \\ = \frac{117}{78} \\ = \frac{9}{6} .............(cancel \: 13) \\ = \frac{3}{2}$

Answer 2

Answer:

this is correct.........................