Question

40/143-41/156. 43/126-41/135. 239/240-229/288 решите ПОЖАЛУЙСТААА!

Answer 1

40/143-41/156= (480 - 451) /1716= 29/1716

43/126-41/135= (645 - 574) / 1890= 71/1890

239/240-229/288= (1434 - 1145) / 1440= 289 / 1440