Final answer:
To find the reciprocal of a decimal number, divide 1 by the decimal number.
Step-by-step explanation:
To find the reciprocal of a decimal number, we divide 1 by the decimal number. In this case, we need to find the reciprocal of a=.2
Reciprocal of .2 = 1/.2 = 1 divided by .2 = 5
Therefore, the reciprocal of a=.2 is 5. It can be expressed as a decimal as 5.0