NEED HELP pl what is 21-3+18 divided by18 equals what NO LINKS I MEAN IT OR GET REPORTED.

Will give brainliest if you answer question correct

Find the value of 1715⋅211.though these numbers aren't quite as nice as the ones from the example or the previous part, the procedure is the same, so this is really no more difficult. give the numerator followed by the denominator, separated by a comma.

Can someone me with this problem . show your work .