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