Answer :
Of means to Multiply so
1/10 x 0.09 = 9/1000 as a fraction and 0.009 as a decimal
1/10 x 0.09 = 9/1000 as a fraction and 0.009 as a decimal
Convert 0.09 to a fraction first:
.09=9/100
Then multiply the two together:
1/10 x 9/100 = 9/1000, or 0.009
.09=9/100
Then multiply the two together:
1/10 x 9/100 = 9/1000, or 0.009