Using the place value chart we can see that the decimal 0.6 is six tenths, so we can write 0.6 as the fraction 
. Notice however that is not in lowest terms so we need to divide the numerator and the denominator by the greatest common factor of 6 and 10 which is 2.
-Image Provided-
Step-by-step explanation:
k/4=33/20
k=33/20×4
k=33/5
The first option :
Multiply the first equation by 8 and the second equation by 2
would not result in the elimination of the variables in this system
