Question

помогите решить
а)8/25:3 1/5:1 1/4
б)1 8/9:(3 1/6-1 3/4)

Answer 1

= 8/25 : 16/5 : 5/4 = (8*5*4)/(25*16*5) = 2/25 
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= 17/9 : (19/6 - 7/4) = 17/9 : (38/12 - 21/12) = 17/9 : 17/12 = 4/3= 1 1/3

Answer 2

спасибо огромное!!!

Answer 3

ОК!