document.write( "Question 42212: Which pair of numbers are reciprocals?\r
\n" ); document.write( "\n" ); document.write( "A) 3 and 0.3 \r
\n" ); document.write( "\n" ); document.write( "B) 5 and 1/5\r
\n" ); document.write( "\n" ); document.write( "C) 0.1 and 10\r
\n" ); document.write( "\n" ); document.write( "D) 3 and -3
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Algebra.Com's Answer #27348 by fractalier(6550)\"\" \"About 
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Choice B.
\n" ); document.write( "5 can be written as 5/1.
\n" ); document.write( "Reciprocals are fractions with the numerator and denominator switched.
\n" ); document.write( "Thus 5/1 and 1/5 are reciprocals.
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