Question 1143773
<s>2 1/3 x 4 1/2</s>

{{{(2&1/3)(4&1/2)}}}

-

{{{(7/3)(9/2)}}}


{{{(7*9)/(3*2)}}}


{{{63/6}}}


{{{10&1/2}}}


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Simplify on the way:

{{{(7/3)(9/2)}}}


{{{(7*9)/(3*2)}}}


{{{(7*3*3)/(3*2)}}}


{{{(7*cross(3)*3)/(cross(3)*2)}}}


{{{21/2}}}


{{{10&1/2}}}