Question

I don't understand converting units of measure word problems with fractions. Here is an example from Khan Academy:
"Wes mixed different juices to make fruit punch. He filled one-half of the punch bowl with orange juice. Then he filled half of the remaining space with grape juice. Finally, he filled the rest of the punch bowl with 300 mL of cherry juice.
How many liters of fruit punch did Wes make?"

Answer 1

Answer:

Wes made 3 litres of fruit punch