document.write( "Question 179001: could someone please help me with these fractions.They are add or subtract the following mixed numbers.Thank you I haven't done fractions in a long time.\r
\n" ); document.write( "\n" ); document.write( "1) 1/4 + 2 7/8\r
\n" ); document.write( "\n" ); document.write( "2) 12 1/16 + 2 3/32\r
\n" ); document.write( "\n" ); document.write( "3) 4 2/3 - 1 1/4\r
\n" ); document.write( "\n" ); document.write( "4) 17 - 15/16
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Algebra.Com's Answer #133955 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
1) 1/4 + 2 7/8
\n" ); document.write( "2 7/8 must be converted to an improper fraction thus:
\n" ); document.write( "2=16/8+7/8=23/8
\n" ); document.write( "1/4+(2*8+7)/8
\n" ); document.write( "1/4+(16+7)/8
\n" ); document.write( "1/4+23/8
\n" ); document.write( "in order to combine fractions they must have the same denominator.
\n" ); document.write( "1/2=2/8+23/8=25/8
\n" ); document.write( "(1*2+23)/8
\n" ); document.write( "(2+23)/8
\n" ); document.write( "25/8 or 3 1/8\r
\n" ); document.write( "\n" ); document.write( "2) 12 1/16 + 2 3/32
\n" ); document.write( "12=12*16/16=192/6+1/16=193/16
\n" ); document.write( "2=2*32/32=64/32+3/32=67/32
\n" ); document.write( "(12*16+1)/16+(2*32+3)/32
\n" ); document.write( "(192+1)/16+(64+3)/32
\n" ); document.write( "193/16+67/32
\n" ); document.write( "193/16=193*2/32=388/32
\n" ); document.write( "(193*2+67*1)/32
\n" ); document.write( "(386+67)/32=453/32
\n" ); document.write( "453/32 or 14 5/32\r
\n" ); document.write( "\n" ); document.write( "3) 4 2/3 - 1 1/4
\n" ); document.write( "4=12/3+2/3=14/3
\n" ); document.write( "-1=-4/4-1/4=-5/4
\n" ); document.write( "(4*3+2)/3-(1*4+1)/4
\n" ); document.write( "(12+2)/3-(4+1)/4
\n" ); document.write( "14/3-5/4
\n" ); document.write( "(14*4-5*3)/(4*3)
\n" ); document.write( "(56-15)/12
\n" ); document.write( "41/12 or 3 5/12\r
\n" ); document.write( "\n" ); document.write( "4) 17 - 15/16
\n" ); document.write( "17=17*16/16=272/16-15/16=257/16
\n" ); document.write( "(17*16-15)/16
\n" ); document.write( "(272-15)/16
\n" ); document.write( "257/16 OR 16 1/16
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