These are just some
equivalent fractions of -9/16:
-18/32 = -27/48 = -36/64 = -45/80 = -54/96 = -63/112 = -72/128 = -81/144 = -90/160 = -99/176 = -108/192 = -117/208 = -126/224 = -135/240 = -144/256 = -153/272 = -162/288 = -171/304 = -180/320 = -189/336 = -198/352 = -207/368 = -576/1024 = -621/1104