9/100
9% means 9/100 ======simplest form
1/2
36%
90% = 9/10 = 0.9
9/100
9% means 9/100 ======simplest form
200% increase.
Multiply by 100 9%
1/2
It is a 25% decrease
36%
Change the ratio into a fraction and change the fraction into a percent. For example: 9:100 - Ratio 9/100 - Fraction 9% - Percent Example 2: 5:20 5/20 5/20 = 25/100 (You denominator *20* x *5* will equal 100) 25%
45% = 45/100 It can also be written as 9/20
9/20
Percentage change: 62.5% decrease.
To the nearest percentage, it is a 9% reduction.