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15 / 6 2/3 =Ο Α. 100 1/4Ο Β. 2 3/4C. 2 1/4 D. 100

1 Answer

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6(2)/(3)=(20)/(3)

use the following property:


(a)/(b)/(c)/(d)=(ad)/(bc)

so:


(15)/(1)/(20)/(3)=(15\cdot3)/(20\cdot1)=(45)/(20)=(9)/(4)=2(1)/(4)

User Sebastian Engel
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