Question

A:b=2:3 b:c= 5:6 Show that a:c=5:9 please help

Answer 1

A/b = 2/3
= 10\15
b/c = 5/6 = 15/18
a/b/c/b = a/c = 10/15/18/15 = 10/18
=5/9
Hence proved

Answer 2

$\sf\longrightarrow{Please \:refer \: to \: the \: attachment!}$

$\sf\longrightarrow{Hope \: it \: helps \: you}$❤️

$\\ \\ \sf{\colorbox{lightpink}{InnocentBacchi}}$