In math, "over" and "/" and "÷" mean the same thing. The expression you have written is
... 7/12/5/9 = 7/540
It seems possible you may want the ratio of two fractions to be simplified. Perhaps you intend ...
... (7/12)/(5/9) = (7/12)×(9/5) = (7×9)/(12×5) = 63/60
... = 21/20 = 1 1/20
_____
Dividing by anything is the same as multiplying by its reciprocal. This is a convenient fact when dividing by a fraction.
He has 87 nickels (divide 435 by 5).
<em>Answer: i=9</em>
<em />
<em>Step-by-step explanation:</em>
<em>-16=-4(-5+i)</em>
<em>-16=20-4i</em>
<em>-20 -20</em>
<em>-36=-4i</em>
<em>Divide by -4 </em>
<em>i=9</em>
13 - 5 8 hic fhfgghgggfdfr
