document.write( "Question 835482: how do I figure out the answer to this math problem -4 2/5 - 7 9/10.
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Algebra.Com's Answer #503557 by LinnW(1048)\"\" \"About 
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-4 2/5 - 7 9/10
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\n" ); document.write( "-4 -7 -2/5 -9/10
\n" ); document.write( "Combine the wholes
\n" ); document.write( "-11 -2/5 -9/10
\n" ); document.write( "To add the fractions we need a common denominator which is 10
\n" ); document.write( "so -2/5 = -4/10
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\n" ); document.write( "-11 -4/10 -9/10
\n" ); document.write( "-11 -13/10
\n" ); document.write( "-11 -10/10 -3/10
\n" ); document.write( "-11 -1 -3/10
\n" ); document.write( "-12 3/10
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