Выполни умножение:2целых3/7×1целых1/17
2 ( 3/7 ) * 1 ( 1/17 ) = 17/7 * 18/17 = 18/7 = 2 ( 4/7 )
2 3/7 *1 1/17 = 17/7 * 18/17 = 306/119= 18/7 = 2 4/7