4/6 can reduce to 2/3. (divide each by 2)
14/21 can reduce to 2/3 by dividing the nume/denominator by 7.
in this case, they are proportional.
Quotient is:

Remainder: 0
Answer and workings in the attachment below.
Answer:
5600.014
= 5000 + 600 + 0.010 + 0.004
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Step-by-step explanation:
-4 is the slop of the line