Question

What is the answer to 45% of 50%

Answer 1

The word "of" means multiply in mathematical terms 

Follow these steps if that is what you meant! 

$45%(50)$

$\frac{45}{100} = 0.45$  

Take $0.45$ and multiply it by $50$

$0.45 (50)$

Therefore, your answer would most likely: $22.5$