Add and simplify. 1 1/3 + 2 3/4


A. 3 4/12

B. 3 1/3

C. 3 13/12

D. 49/12

E. 4 1/12


Subtract and simplify.



11 1/12 − 2 2/3


A. 9(−7/12)

B. 8 5/12

C. 8 7/12

D. 9 7/12


Multiply and simplify. 1 3/12 ⋅ 2 2/3


A. 2 5/36

B. 2 1/6

C. 2 6/36

D. 3 1/3

Respuesta :

Answer:

Ello mate, Here are all your answers !

Step-By-Step-Explanation:

Answer 1 :  [tex]4\frac{1}{2}[/tex]

Answer 2 :  [tex]8\frac{8}{5}[/tex]

Answer 3 :  [tex]3\frac{1}{3}[/tex]

Answer:

1.Option D

2.Option B

3.Option D

Step-by-step explanation:

1.We are given that [tex]1\frac{1}{3}+2\frac{3}{4}[/tex]

We have add and simplify

[tex]\frac{4}{3}+\frac{11}{4}[/tex]

[tex]1\frac{1}{3}+2\frac{3}{4}[/tex]=[tex]\frac{16+33}{12}[/tex]

[tex]1\frac{1}{3}+2\frac{3}{4}[/tex]=[tex]\frac{49}{12}[/tex]

[tex]1\frac{1}{3}+2\frac{3}{4}=\frac{49}{12}[/tex]

Hence, Option D is true.

2.We are given that [tex]11\frac{1}{12}-2\frac{2}{3}[/tex]

We have to subtract and simplify

[tex]\frac{133}{12}-\frac{8}{3}[/tex]

=[tex]\frac{133-32}{12}[/tex]

=[tex]\frac{101}{12}[/tex]

[tex]8\frac{5}{12}[/tex]

Hence,option B is true.

3.We are given that [tex]1\frac{3}{12}\cdot 2\frac{2}{3}[/tex]

We have to multiply and simplify

[tex]\frac{15}{12}\cdot\frac{8}{3}[/tex]

=[tex]\frac{5}{12}\cdot 8[/tex]

=[tex]\frac{10}{3}[/tex]

=[tex]3\frac{1}{3}[/tex]

Hence, option D is true.

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