Question

if a:b=5:7 and b:c=14:15,find a:c
if x:y= 2:7and y:z= 9:11, find x:y:z​

Answer 1

Answer:

a:c=2:3

x:y:z=

Step-by-step explanation:

2:3 because by takin lcm of a and c that is 7 and 14 is 14.

then, 5 becomes 10 and 14 and 15 remains same.

now a: c=10:15

=2:3