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1 vote
What is the value of the expression? 8 and one-half minus 2 + 4 and three-fourths

2 Answers

7 votes

Answer:

11 and 1/4 on edge or B

Explanation:

User David Gallagher
by
4.6k points
0 votes

Answer:

11 and one fourth.

or


11(1)/(4)

Explanation:

Given the expression to be solved:

8 and one-half minus 2 + 4 and three-fourths

Let us solve them step by step:

8 and one-half can be represented as:


8(1)/(2)

Method to solve a mixed fraction of the form
p(q)/(r) is:


p(q)/(r) = (p* r+q)/(r)


8(1)/(2)= (8 * 2+1)/(2) = (17)/(2)

Similarly, solving 4 and three-fourths:


4(3)/(4) = (4 * 4+3)/(4) = (19)/(3)

Now, the given expression:


8(1)/(2)-2+4(3)/(4)


\Rightarrow (17)/(2) -2+(19)/(4)\\\Rightarrow (17 * 2-2 * 4+19* 1)/(4)\\\Rightarrow (34-8+19)/(4)\\\Rightarrow (45)/(4)\\\Rightarrow 11(1)/(4)

So, the answer is 11 and one fourth.

User Fbarikzehy
by
4.1k points