Question 572284
1. 45 divided by 9 is {{{5}}}
2. Multiply {{{5}}} by 8 ={{{40}}}
Therefore 
45 divided by 9={{{40}}} divided by 8
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12 divided by ____=15 divided by 5
1. 15 divided by 5 is {{{3}}}
2. 12 divided by {{{3}}} is {{{4}}}
Therefore 
12 divided by {{{4}}}=15 divided by 5