Question

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cc30c287bb631ae7ca0620a044aa5a61.docx

Answer 1

24(2+6)/60(6-2)= 24 * 8 /60*4 = 4/5
14(7+5) / 21(7+5) = 14/21 = 2/3
25*39/35*13=15/7=2  1/7
7*12/30*21=2/15