д) 9 59/63 - 5 24/63 = 9 + 59/63 - 5 - 24/6= 4 + 35/6= 4 35/63
е) 16/63 + 12/63 : 53/85 - 19/85 = 16/63 + 12/63 * 85/53 - 19/8= 16/63 + 2040/33195 - 19/8= 16/63 + 2040/33195 - 7335/3319= 16/63 - 5295/3319= -5287/33195
д) 9 59/63 - 5 24/63 = 9 + 59/63 - 5 - 24/6
= 4 + 35/6
= 4 35/63
е) 16/63 + 12/63 : 53/85 - 19/85 = 16/63 + 12/63 * 85/53 - 19/8
= 16/63 + 2040/33195 - 19/8
= 16/63 + 2040/33195 - 7335/3319
= 16/63 - 5295/3319
= -5287/33195