Question

express as simple ratio ,
a) 3 year : 4 months​

Answer 1

sᴏʟᴠɪɴɢ:-

☢ 3 ʏᴇᴀʀs : 4 ᴍᴏɴᴛʜs

☢ sᴏ ғɪʀsᴛʟʏ ᴄᴏᴠᴇʀᴛ 3 ʏᴇᴀʀs ɪɴᴛᴏ ᴍᴏɴᴛʜs:-

☢ 3 ʏᴇᴀʀs × 12 ᴍᴏɴᴛʜs= 36 ᴍᴏɴᴛʜs

$\huge \frac{36 \: months}{4 \: months} = \frac{9}{1}$

( sᴏ 9 : 1 ɪs ᴛʜᴇ ʀᴀᴛɪᴏ. )