Question

Express ratio in simplest form
55 minutes
4 1/5 hours
​

Answer 1

Answer:

Step-by-step explanation:

Ratio of

48 min to 1 hr

1 hr=60 min

60

48

​  

=  

30

24

​  

=  

10

8

​  

=  

5

4

​  

 

∴ The ratio is 4:5

Answer 2

Answer:

$\huge\fbox \red{A}\fbox \green{n}\fbox \purple{s}\fbox \orange{w}\fbox \red{e}\fbox \color{aqua}{r}$

1hr=60min

$therefore \: 4\frac{1}{5} hr = 4 \frac{1}{5} \times 60 = \frac{21}{5} \times 60 = 231min \\ ratio \: is \: 55 \ratio \: 231 \\ i.e. \: \frac{55}{231}$