Annika is a rectangular wall. She paints 1/2 of them wall yellow. The she changes her mind and paints 1/4 of yellow part blue. What fraction of the wall does annika paint blue?

the fraction would be

Step-by-step explanation:

The computation of the fraction of the wall does annika paint blue is shown below:

hence, the fraction would be

The same would be considered and relevant too/

the answer would be 1 1/72

step-by-step explanation:

you can rewrite the equation by separating the parts and then solving individually:

10-9=1

1/8 - 1/9=

find l c d and then combine:

1 1/72