To multiply an improper fraction by a whole number you first multiply the numerator by the whole number, then divide the result by the denominator. For example: 8/6 x 15
You do 8x15 = 120
Then you do 120/6 = 20.
When writing down, you would do this all in one step, as 8/6 x 15 = 20
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To convert a mixed number to an improper fraction, multiply the denominator by the whole number, add that total to the numerator and put the whole thing over the original denominator.
Invert the fraction, and multiply it by the whole number.
Divide the denominator into the numerator. The result is the whole number. Put the remainder over the original denominator.
No.
turn both fractions into decimals and then multiply!