0
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648 is a multiple of 9, so just divide it. You should get 72.
it cannot simplify. however 9/14 is 0.64285714285
no
No.
9/1 = 9.
1 whole
The GCF is 9.
27/9 = 3
72 multiplied by 9 is 648.
9 over 11.
2 over 3
0.0139
9/4 is in its simplest form.