The GCF of 20 and 84 is 4.
84% of 20 is 16.8
4.2
64
0.2381
188
4.2
It is: 20/84 = 5/21 in its simplest form
84 is 20% of 420 Problem Worked out: **it may be easier for you to picture with numbers ontop of eachother. (84/X) = ( 20/100) (Cross Mulitply) 20X = 84 x 100 20X = 8400 (divide both sides by 20 to get X alone) (20X/20)= (8400/20) X = 420
20-35-84 sort code
The LCM of 20, 32 and 84 is 3360.
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