4*5/3*6; 15*3/11*10; 14*9/15*7; 2*3/9*8 сократите

Question

4*5/3*6; 15*3/11*10; 14*9/15*7; 2*3/9*8 сократите

Answer 1

4*5/3*6=2*5/3*3=10/9
15*3/11*10=9/22
14*9/15*7=2*3/5=6/5
 2*3/9*8=1/3*4=1/12

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Answer 2

4*5:3*6. 15*3:11*10. 14*9:15*7 2*3:9*8