Question

Efectuati impartirile ; 14/5:42/10;19/4:57/12;20/9:4/18;4/12:4/18;4/12:36/8;2/5:32/15;91/8:13/72;54/9:9/45;0:12/13;21/18:7/9;41/3:1;36/9:4:87 va rog frumos ajutați mă careva va rog din suflet

Answer 1

14/5:42/10=14/5×10/42=2/3
19/4:57/12=19/4×12/57=1
20/9:4/18=20/9×18/4=10
4/12:4/18=4/12×18/4=3/2
4/12:36/8=4/12×8/36=2/27
2/5:32/15=2/5×15/32=3/16
91/8:13/72=91/8×72/13=63
54/9:9/45=54/9×45/9=30
0:12/13=0
21/18:7/9=21/18×9/7=3/2
41/3:1=41/3
36/9:4:87=1/87