141 89/90-84

It seems like you have provided two different sets of numbers.

To simplify 141, you can leave it as is because it is already a whole number.

To convert 89/90 to a decimal, you divide 89 by 90 which equals approximately 0.9889.

To convert 84 to a fraction, you can write it as 84/1.

If you need any further assistance or clarification, please let me know!