This has to be done by Friday please help

Question

The amounts of water four runners drank are shown at the right. Who drank the most 1.evita= 3/5

2.jack=5/8

3.Keisha=3/4

4.sirjo=5/10

Answer 1

The LCD is 40

1.evita= 3/5 = 24/40

2.jack=5/8=25/40

3.Keisha=3/4=30/40

4.sirjo=5/10=20/40

Keisha drunk the most water