Question

30 sec to 4 hour into ratio
​

Answer 1

Answer:

30/ 4×60×60

=> 30/14400

=> 1/480

Answer 2

ꜰɪʀꜱᴛ ᴜ ʜᴀᴠᴇ ᴛᴏ ᴄᴏɴᴠᴇʀᴛ 4 ʜʀꜱ ɪɴᴛᴏ ꜱᴇᴄꜱ

1 ʜʀ=60 ꜱᴇᴄꜱ

4 ʜʀ= 4×60 = 240 ꜱᴇᴄꜱ

30:240 ɪɴ ɪᴛꜱ ꜱɪᴍᴘʟᴇꜱᴛ ꜰᴏʀᴍ. ꜱᴏ ꜰɪʀꜱᴛ ᴅɪᴠɪᴅᴇ ɪᴛ ʙʏ 3 ᴛʜᴀᴛ ᴡɪʟʟ ɢɪᴠᴇ ᴜ 10:80 ᴛʜᴇɴ ᴀɢᴀɪɴ ᴅɪᴠɪᴅᴇ ɪᴛ ʙʏ 10 ᴛʜᴀᴛ ᴡɪʟʟ ɢɪᴠᴇ ᴜ 1:8

∴ 1:8 ɪꜱ ᴛʜᴇ ᴀɴꜱ.