Question

-(-7/8)-1 3/4)

with working
​

Answer 1

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Step-by-step explanation:  7

8

+

7

4

 

To write  

7

4

as a fraction with a common denominator, multiply by  

2

2

.

7

8

+

7

4

⋅

2

2

Write each expression with a common denominator of  

8

, by multiplying each by an appropriate factor of  

1

.

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7

8

+

7

⋅

2

8

Combine the numerators over the common denominator.

7

+

7

⋅

2

8

Simplify the numerator.

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21

8

The result can be shown in multiple forms.

Exact Form:

21

8

Decimal Form:

2.625

Mixed Number Form:

2

5

8