Madison finished 4/5 of her homework before dinner.what percent of madison’s homework is left to finish

20 percent.

Step-by-step explanation:

A percent is just a fraction in form x/100. This means we have to convert the denominator of the original fraction do 100.  Multiply both parts of the fraction by 20, and you get 80/100. Since 80 percent has been completed, there is 20 percent left to do.

6 plus .1 plus .007

6 times 1 plus 1 times .1 plus 5 times .01

Step-by-step explanation:

Hope this helps