document.write( "Question 1209284: which of the following numbers is the smallest? A. 3/7 B.1/3 C.5/6 D.9/14 \n" ); document.write( "
Algebra.Com's Answer #848113 by math_tutor2020(3817)![]() ![]() ![]() You can put this solution on YOUR website! Answer: 1/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Explanation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The other tutors have great responses. \n" ); document.write( "I'll offer another approach.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's compare the fractions A and B \n" ); document.write( "For now assume they are equal. \n" ); document.write( "We can use the cross multiplication rule like so \n" ); document.write( "3/7 = 1/3 \n" ); document.write( "3*3 = 7*1 \n" ); document.write( "9 = 7 \n" ); document.write( "The last equation is false since the two sides don't agree on the same number. \n" ); document.write( "To fix the error, change each equal sign to a greater than sign. \n" ); document.write( "3/7 > 1/3 \n" ); document.write( "3*3 > 7*1 \n" ); document.write( "9 > 7 \n" ); document.write( "We determine that 3/7 is larger than 1/3. \n" ); document.write( "Cross choice A off the list. \n" ); document.write( "So far 1/3 is the smallest value. \n" ); document.write( "But there could be another fraction in this list that's smaller.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now let's compare B and C. \n" ); document.write( "Like before we assume they are equal, and use the cross multiplication rule to get, \n" ); document.write( "1/3 = 5/6 \n" ); document.write( "1*6 = 3*5 \n" ); document.write( "6 = 15 \n" ); document.write( "This is false, so let's fix the errors. \n" ); document.write( "1/3 < 5/6 \n" ); document.write( "1*6 < 3*5 \n" ); document.write( "6 < 15 \n" ); document.write( "The fraction 1/3 is still the smallest so far. \n" ); document.write( "Cross choice C off the list.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The last comparison is to look at B and D. \n" ); document.write( "1/3 = 9/14 \n" ); document.write( "1*14 = 3*9 \n" ); document.write( "14 = 27 \n" ); document.write( "Let's fix the errors \n" ); document.write( "1/3 < 9/14 \n" ); document.write( "1*14 < 3*9 \n" ); document.write( "14 < 27 \n" ); document.write( "Cross choice D off the list since D is larger than B.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Therefore 1/3 is the smallest fraction in the list. \n" ); document.write( " \n" ); document.write( " |