What is 26 percent of 2.21

You have to do mutiplication. how do you know that you have to do mutiplcation because the (of) it means times. so 26 * 2.21 = 0.5746

2.21/x=100/26

(2.21/x) * x = (100/26) * x

2.21=3.8461538461538*x

(3.8461538461538) to get x

2.21/3.8461538461538=x

0.5746=x

x=0.5746