Three friends had dinner at a restaurant When the bill was received Amita paid 2 3 as much as Veena ...........

Logical Reasoning(Master ) Arithmetical Reasoning

Three friends had dinner at a restaurant. When the bill was received, Amita paid 2/3 as much as Veena paid and Veena paid 1/2 as much as Tanya paid. What faction of the bill did Veena pay ?