Enam belas 17/50-sembilan 7/25+tujuh 1/10 = Tolong bantu jawab , terimakasih :)

50×16+7=807/50
9×25+7=232/25
7×10+1=71/10

(807/50)-(232/25)+(71/10)
=(807-464+355)/50
=698/50
=349/25
=tiga belas 24/25