Question

1. What is ​ 7/10 ​ expressed as a decimal?

Answer 1

For 3 and 4      3.) C.0909    4.) D. 0.21951

Answer 2

Answer:

1) $\frac{7}{10}=0.7$

2) $\frac{-12}{80}=-0.15$

3)  $\frac{-12}{80}=0.21951...$

4)  $\frac{1}{11}=0.090909...$

Step-by-step explanation:

1) Given : Expression  $\frac{7}{10}$  

To find : Expressed as decimal?

Solution :

In the given expression  $\frac{7}{10}$ the denominator is 10

i.e, one place decimal to numerator

So, $\frac{7}{10}=0.7$

2) Given : Expression  $\frac{-12}{80}$  

To find : Expressed as decimal?

Solution :

In the given expression  $\frac{-12}{80}$

We have to divide the numerator by denominator

We get,  $\frac{-12}{80}=-0.15$

3) Given : Expression  $\frac{9}{41}$  

To find : Expressed as decimal?

Solution :

In the given expression  $\frac{9}{41}$

We have to divide the numerator by denominator

We get,  $\frac{9}{41}=0.21951...$

4) Given : Expression  $\frac{1}{11}$  

To find : Expressed as decimal?

Solution :

In the given expression  $\frac{1}{11}$

We have to divide the numerator by denominator

We get,  $\frac{1}{11}=0.090909...$