7. Find the total amount of juice

A glass of orange juice contains \(\frac{4}{2}\) liters of juice. A glass of water melon juice contains \(\frac{6 }{5}\) liters of juice. A glass of lemon juice contains \(\frac{42}{10}\) liters of juice.

 

i. How much juice is there in total in the orange and apple water melon glasses? $\frac{i}{10}$

 

ii. How much more juice is in the water melon juice glass than in the lemon juice glass? $\frac{i}{10}$