13. Divide 2/1 ÷ 10/5. Your answer should be reduced to its simplest form, and should not be an improper fraction.(Points : 1)
1
14. Divide 8/9 ÷ 5/9. Your answer should be reduced to its simplest form, and should not be an improper fraction.(Points : 1)
-1 and 3/5
15. Divide 1/5 ÷ -1/7. Your answer should be reduced to its simplest form, and should not be an improper fraction. (Points : 1)
-1 and 2/5
16. Divide 10/4 ÷ 6/5. Your answer should be reduced to its simplest form, and should not be an improper fraction. (Points : 1)
2 and 1/12
17. Mr. Smith's salary is $83,000 per year. 25% of his salary goes to federal income taxes. How much are his federal income taxes? (Points : 1)
$20,750
18. How much of Mr. Smith's salary is left after he pays his federal income taxes? (Points : 1)
$62,250
19. My deck of cards has 52 cards. I dealt ¾ of the cards to the players. How many cards did I deal? (Points : 1)
29 cards
20. The piano player pressed 5/8 of the 88 piano keys during the concert. How many keys were not pressed? (Points : 1)
33 keys