9x40= 360
9x30= 270 so the common factor is 9 I have no idea about the exponent stuff
The answer should be 25.12
When you divide with fractions you have to multiply the "dividend" with the reciprocal of the "divisor".
2 1/2 in improper fraction is 5/2
5 x 2/5 = 10/5 = 2

✦ᴇᴀᴄʜ ᴘᴇʀsᴏɴ ᴡɪʟʟ ɢᴇᴛ 2 ᴄᴏᴏᴋɪᴇs...
☑ Explanation :

❣❣...ℏ✺℘ḙ !т ℏḙℓ℘ṧ ʏ✺ṳ...❣❣