Answer:
3 / 8 litres
Step-by-step explanation:
Total soup broth = 6 liters
Vegetable soup = 3 3/3 litres = 3 + 1 = 4 litres
Beef soup = 1 5/8 litres
Fraction of soup left :
Total - (vegetable + beef)
6 - (4 + 1 5/8)
6 - 5 5/8
6 - 5 - 5 /8
1 - 5/8
(8 - 5) / 8
= 3 / 8 litres