Simplificar las siguientes fracciones10 / 20 = 84 / 204 =63 / 81 = 48 / 152 =30 / 60 = 504 / 324 =70 / 56 = 144 / 156 =70 / 50 = 361 / 156 =96 / 180 = 361 / 190 =140 / 170 = 686 / 441 =270 / 60 =90 / ?
Simplificar las siguientes fracciones 10 / 20 = 84 / 204 = 63 / 81 = 48 / 152 = 30 / 60 = 504 / 324 = 70 / 56 = 144 / 156 = 70 / 50 = 361 / 156 = 96 / 180 = 361 / 190 = 140 / 170 = 686 / 441 = 270 / 60 = 90 / 105 = 289 / 187 = 30 / 187 = 30 / 120 = 138 / 177 = 278 / 285 =.