Answer:
Make it larger
Explanation:
Think of multiplying or dividing by a decimal instead of a fraction, it makes it a little bit easier to imagine.
5 * 0.2 = 1
It has the same effect as dividing 5 by 5. But if you divide by 0.2:
5 / 0.2 = 25
Dividing by a decimal has the effect of multiplying by the denominator of the fraction. In 1/5, 5 is the denominator.