Grade six testing is tomorrow

Oh goodness, grade six testing is tomorrow and I need this information by tomorrow at 7:00 a.m.And I got 50% on my last test :( :o Please help.

How to find the discount price,

How to change a decimal to a fraction,

Write equivalent fractions with like denominators,

Find out the unit rate,

Find the sale price (e.g. $24.75-20% off)

Write a ratio in 3 ways

Order fractions (improper, proper and mixed numbers)

Calculate the percent of fractions

If I dont get help Im DOOMED!!!!! :(