How do i choose a method to find the product

In two fractions have the same denominator but different numerators,which fraction is greater? give an example

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package