Respuesta :

9: 1/2e=1/4
 Multiply the reciprocal of 1/2 (2/1) to 1/4
The answer is e= 1/2 (simplified)
10:2/5g=3/5
same as last question multiply the reciprocal of 2/5 (5/2) to 3/5
The answer is 3/2=e

Hope this helps, and brainliest please :D 
9: 1/4
10: 3/5
Hopefully this helps :)