document.write( "Question 686108: I need help with these: \r
\n" ); document.write( "\n" ); document.write( "10/9÷21/20\r
\n" ); document.write( "\n" ); document.write( "-10/3*(5/6-4/5)\r
\n" ); document.write( "\n" ); document.write( "3x/2-5/4\r
\n" ); document.write( "\n" ); document.write( "(-2/3)^2÷4/15
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Algebra.Com's Answer #424697 by ReadingBoosters(3246)\"\" \"About 
You can put this solution on YOUR website!
10/9÷21/20
\n" ); document.write( "\"%2810%2F9%29%2F%2821%2F20%29+=+%2810%2F9%29%2820%2F21%29+=+200%2F189\"
\n" ); document.write( "...
\n" ); document.write( "-10/3*(5/6-4/5)
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\n" ); document.write( "...
\n" ); document.write( "3x/2-5/4
\n" ); document.write( "\"%283%2F2%29x+-+5%2F4\" ==> cannot subtract unlike terms
\n" ); document.write( "...
\n" ); document.write( "(-2/3)^2÷4/15
\n" ); document.write( "\"%28-2%2F3%29%5E2%2F%284%2F15%29+=+%284%2F9%29%2815%2F4%29+=+5%2F3\"
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\n" ); document.write( "Have more questions?
\n" ); document.write( "HomeworkHelpers@ReadingBoosters.com.
\n" ); document.write( "Delighted to help!
\n" ); document.write( "-Reading Boosters
\n" ); document.write( "Website: www.MyHomeworkAnswers.com
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