Answer:
The total length of the two strings is 
 meters
 meters
Step-by-step explanation:
Before beginning, remember the following:

Now, for the given problem:
We are given that:
Length of string A = 
 meters
 meters
Length of string B = 
 meters
 meters
To get their sum, we follow these steps:
a. Make the denominator for the two fractions the same
b. Add the numerators
c. Simplify
This is done as follows:
For the given fractions, the common denominator will be 4×6 = 24
Therefore:
String A = 
 m and String B =
 m and String B = 
 m
 m
Now, we add:

Finally, we simplify:
 obtained by dividing both numerator and denominator by 2
 obtained by dividing both numerator and denominator by 2
Hope this helps :)