Hey there! I need help me my 6th grade math :-)

Last Questions:
8:40 21:17

3:30 → 1:10 (taking 3 as common)

12:16 → 3:4 (taking 4 as common)

14:28 → 1:2 (taking 14 as common)

15:5 → 3:1 (taking 5 as common)

24:40 → 3:5 (taking 8 as common)

66:11 → 6:1 (taking 11 as common)

2:8 → 1:4 (taking 2 as common)

20:40 → 1:2 (taking 20 as common)

step-by-step explanation:   divide the numerator by the denominator to get the decimal

it would still be 193

if divide by 100 then 1.93

i am not sure