Help with 18 - 22
18 4 x 1 =
— —
7 2

A. 8

7

B. 4

14

C. 28

2

19. 15 X 2 =
— —
2 20

A. 4

300

B. 30

40

C. 30

4

20. 3 x 7 =
— —
6 8

A. 18

56

B. 24

42

C. 21

48

21. 9 x 1 =
— —
10 2

A. 9

20

B. 18

10

C. 8

18

22. 3 x 2 =
— —
6 4

A. 6

24

B. 18

8

C. 8

18

Help with 18 22 18 4 x 1 7 2 A 8 7 B 4 14 C 28 2 19 15 X 2 2 20 A 4 300 B 30 40 C 30 4 20 3 x 7 6 8 A 18 56 B 24 42 C 21 48 21 9 x 1 10 2 A 9 20 B 18 10 C 8 18 class=

Respuesta :

Answer:

18. b. 4/14

19. b. 30/40

20. c. 21/48

21. a. 9/20

22. a. 6/24

Step-by-step explanation:

So in these questions all we do is multiply the fractions.

18)

[tex]\frac{4}{7} * \frac{1}{2}[/tex]

4*1 = 4

7*2 = 14

b. 4/14

19)

[tex]\frac{15}{2}*\frac{2}{20}[/tex]

15*2 = 30

2*20 = 40

b. 30/40

20)

[tex]\frac{3}{6}*\frac{7}{8}[/tex]

3*7 = 21

6*8 = 48

c. 21/48

21)

[tex]\frac{9}{10}*\frac{1}{2}[/tex]

9*1 = 9

10*2 = 20

a. 9/20

22)

[tex]\frac{3}{6}*\frac{2}{4}[/tex]

3*2 = 6

6*4=24

a. 6/24

Hope this helps :)