Answer:
9. 5/1012. 4/1015. 1/2
Explanation:
1/2 = 5/10 --> 10 ÷ 5 = 2 --> 5+5 = 10 || Basically half4/10 = 40/100 --> Multiply 10 more6/12 = 1/2 --> 6+6 = 12 || Half again
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