Exactly the same way you would do it if it were a proper fraction . . . multiply the numerator by the whole number, and then clean up the fraction.
Turn the whole number into a fraction and then multiply straight across EX: 3 times 15/10 Change 3 into 3 over 1 3/1 All you have to do next is multiply 3 by 15 and 1 by 10 3 times 15 is 45 and 1 times 10 is 10 The improper fraction after multiplying is 45/10 If you wanted to simplify that it would be 4 1/2
To multiply a whole number by an improper fraction, multiply the whole number by the numerator of the fraction and keep the denominator the same. Form a new fraction from your result and simplify if necessary. This process allows you to easily work with whole numbers and improper fractions.
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