Question

(3 1/2 - 1,52):1,1+(1 1/4 - 1,842)*1 13/17

Answer 1

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Answer 2

(3 1/2-1,52):1,1+(1 1/4-1,842)*1 13/17
(7/2-38/25):11/10+(5/4-921/500)*30/17
99/50*10/11+(-74/125)*30/17
9/5-74/25*6/17
9/5-444/425
321/425