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Nata [24]
3 years ago
5

Simplify ( I dont have a calculator-.-)

Mathematics
2 answers:
Lerok [7]3 years ago
7 0

let's firstly convert the mixed fractions to improper fractions, and then do the division.


\bf \stackrel{mixed}{2\frac{3}{4}}\implies \cfrac{2\cdot 4+3}{4}\implies \stackrel{improper}{\cfrac{11}{4}}~\hfill \stackrel{mixed}{1\frac{1}{8}}\implies \cfrac{1\cdot 8+1}{8}\implies \stackrel{improper}{\cfrac{9}{8}} \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ \cfrac{~~\frac{11}{4}~~}{\frac{9}{8}}\implies \cfrac{11}{4}\cdot \cfrac{8}{9}\implies \cfrac{11}{9}\cdot \cfrac{8}{4}\implies \cfrac{11}{9}\cdot 2\implies \cfrac{22}{9}\implies 2\frac{4}{9}

notsponge [240]3 years ago
5 0

The answer is 2 4/9.

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The expression given is

\frac{1}{8}+\frac{1}{6}

The sum of the expression will be,

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\frac{7}{24}

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juin [17]

Answer:

B = 1320

A= \dfrac54B

Step-by-step explanation:

Let A = number of students at Branch A

Let B = number of students at Branch B

If the number of students taking classes at Branch A is 1/4 more than Branch B, then:

      A=1 \dfrac14B

\implies A= \dfrac54B

If Branch A has 1,650 students, then substitute A = 1650 and solve for B:

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dolphi86 [110]

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Step-by-step explanation:

4 0
3 years ago
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<img src="https://tex.z-dn.net/?f=0.2%2810-5c%29%20%3D%205c%20-%2016" id="TexFormula1" title="0.2(10-5c) = 5c - 16" alt="0.2(10-
san4es73 [151]

We are given,

\longrightarrow 0.2(10 - 5c) = 5c - 16

Solving the parenthesis

{ \longrightarrow 0.2 \times 10 - 0.2 \times 5c = 5c - 16 }

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{ \longrightarrow 2  + 16 = 5c + 1c }

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Dividing both sides by 6

{ \longrightarrow  3 = c }

Hence c = 3.

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