21
84
4 divided by 84 in log div = 0.047619047619047616
4.2
Oh, dude, to get a quotient of 63 when dividing by 84, you just need to multiply 63 by 84. So, if you divide that result by 84, you'll get 63. It's like a math magic trick, but not really magic at all.
21
4
4.4286
8.4
21
7
10.5