e. Divide the following fractions and mixed numbers:
(1)
11:1 =
3 2
(2)
6:1
=
3
(3)
61:2 =
2
(4)
3:1
=
4 2
(5)
71:51=
2
5
(6)
8:1
=
4
1-28. ANSWERS TO PRACTICE 1-5
a. (1)
2 3 = 19 (2 x 8 = 16 + 3 = 19)
8
8
(2)
5 1 = 26 (5 x 5 = 25 + 1 = 26)
5
5
(3)
10 2 = 32 (10 x 3 = 30 + 2 = 32)
3
3
(4)
8 1 = 49 (8 x 6 = 48 + 1 = 49)
6
6
(5)
4 1 = 9 (4 x 2 = 8 + 1 = 9)
2 2
(6)
2=2
1
b. (1)
5 x 1 = 5 (5 x 1 = 5)
6 3 18 (6 x 3 = 18)
(2)
9 x 3 = 27 (9 x 3 = 27)
10 4 40 (10 x 4 = 40)
MD0904
1-22