Can someone help me answer this?

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent