Answer: 4 / 9
Solution:
Step 1: Simplify the possible terms in the equation
2/5 * 10/9
= 2 * 2 / 9 ( 10 would be cancelled out by 5 )
Step 2: multiply the remaining terms
= 4 / 9 Answer
Hope this solution will help you understand the question!
Tip: you can recheck the answer by a calculator, until you get a good grasp on the method. Always double check the answer or it will may cost you marks