How is finding a fractional number is the same as multiplying that fraction by a whole number

In an improper fraction, is the numerator equal to, less than, or greater than the denominator

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your