dumbndumber said:
i dont know how to work them out
To convert a decimal to a fraction, use the meaning of the decimal. For instance, 0.5 is "five tenths", or 5/10, which simplifies as 1/2.
To convert a fraction to a decimal, do the long division. For instance, 3/4 is "three divided by 4", or 0.75.
To convert a decimal to a percentage, move the decimal point two places to the right, and append the "%" sign. For instance, 0.25 is 25%.
To convert a percentage into a decimal, strip the "%" sign, and move the decimal point two places to the left. For instance, 40% is 0.4.
To convert a fraction (or, in your case, a mixed number) to a percent, first do the long division to convert it to a decimal. Then move the dot and append the sign.
To convert a percentage into a fraction, first strip the sign and move the dot to convert it to a decimal. Then use the definition of the decimal to convert to a fraction. Simplify as needed.
If you need actual lessons (rather than merely the above reminders), please use a search engine to find articles on the specific topics, or reply stating that you are needing help finding lessons (so we can find a link or two for you).
Eliz.