Question

1.If X: Y = 3 : 4,Y: Z = 5:6, X: Z = ?
what's the trick to solve this problem​

Answer 1

Step-by-step explanation:

x: y = 3 : 4 => x/y = 3/4 --(1)

y : z = 5:6 => y/z = 5/ 6 --(2)

multiply (1) and (2)

x/y * y/z = 3/4 * 5/6

x/z = 15/24 = 5/8=> x : z = 5 : 8