20 POINTS IF YOU ANSWER ASAP!!!

1.) Simplify 9/15.
2.)Write the fraction 5/4 as a decimal.
3.) Compare. Write <, >, or = 3/14 2/21
4.) Four bags of potatoes weigh 4.27 pounds, 5.921 pounds, 3.1 pounds, and 3.58 pounds. What is the total weight of the bags?
5.) Subtract. -3/6 - 6/9
6.) Subtract. 4/9 - 2/11
7.) Multiply. -7(3/9)
8.) Multiply 0.3(0.8)
9.) Divide. 9/18 ÷ 3/16
10.) Divide. 0.76 ÷ 2.5