If a:b = 2:3 and b:c = 4:5; what is the value of a:b:c?

or:If a:b = 2:3 and b:c = 4:5; what is the value of a:b:c?or:Q. If a/b = 2/3; b/c = 4/5; c/d = 7/9, find a/d.Solution:a/d = (a/b)*(b/c)*(c/d)=(2/3)*(

or:If a:b = 2:3 and b:c = 4:5; what is the value of a:b:c?

or:Q. If a/b = 2/3; b/c = 4/5; c/d = 7/9, find a/d.Solution:a/d = (a/b)*(b/c)*(c/d)=(2/3)*(4/5)*(7/9) = 56/135

or:8/15

Tags: