A reciprocal of a fraction is found by flipping it upside down. If you want the reciprocal of a mixed number or a whole number, just convert it to an improper fraction, and then flip it!

McKellar explained that Danica McKellar agreed to the shoot in part to obtain "grittier roles". In June 2006 Lifetime Television announced that McKellar would star in a Lifetime movie and web-based series titled Inspector Mom about a mother who solves mysteries. She also made an appearance on the show The Big Bang Theory in the episode "The Psychic Vortex".

Danica Mae McKellar (born January 3 1975) is an American actress academic and education advocate.