Question

step-by-step explanation and fast

Answer 1

Answer:

8/23

Step-by-step explanation:

Henry's mass = 2/5

Total mass = 2/5 + 3/4

                  = (8 + 15)/20

                  = 23/20

Fraction : henry's mass / total mass

                 = (2/5) / (23/20)

                 = 2/5 ×20/23

                 = 8/23