Question

what number should be added to​

Answer 1

Answer:

2³/²⁰

Step-by-step explanation:

2³by ²⁰ should be the answer hope this helps u

Answer 2

x + 5 1/4 = 7 2/5

x = 7 2/5 - 5 1/4

x = 37/5 - 21/4

x = (148 - 105)/20

x = 43/20

x = 2 3/20