SOLUTION: Find the multiplicative inverse of 2.25 ok..I get that multiplicative inverse of 7 is 1/7 and 2/3 is 3/2...but I do not for some reasom get the the multiplicative inverse of 2

Question 150617: Find the multiplicative inverse of 2.25

ok..I get that multiplicative inverse of 7 is 1/7 and 2/3 is 3/2...but I do not for some reasom get the the multiplicative inverse of 2.25!!!! Please explain thanks
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
Find the multiplicative inverse of 2.25
You will first need to convert the decimal number 2.25 to an improper fraction.
2.25 = 2 1/4 = 9/4
The multiplicative inverse of is , so...
The multiplicative inverse of
However, if you need your answer to be in decimal form, then...
...
The multiplicative inverse of ...
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