Question

сократите дробь 1) 15*42/10*77 2)48*34/51*45 3)41*42/35*11 4)21*22/55*63 5)15*40/45*63 6)56*15/72*64

Answer 1

1)9/11     2)32/45     3)4целых 26/55 или 246/55   4)2/15   5)40/189   6)5/16

Answer 2

1) 15*42/10*77 = 630/770 = 63/77 2) 48*34/51*45 = 1632/2295 = 192/285 3) 41*42/35*11 = 1722/385 = 344/77 4) 21*22/55*63 = 462/3465 = 22/165 5) 15*40/45*63 = 600/2835 = 40/189 6) 56*15/72*64 = 840/4608 = 35/192