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Debora [2.8K]
3 years ago
12

7 1/2 divided by 1 9/10 simplified

Mathematics
2 answers:
ExtremeBDS [4]3 years ago
7 0

\frac{15}{2}  \times  \frac{10}{19}  =  \frac{75}{19}

3 \frac{18}{19}

Nina [5.8K]3 years ago
4 0

Answer:

\large\boxed{3\dfrac{18}{19}}

Step-by-step explanation:

\text{First step:}\\\text{Convert the mixed number to the improper fractions:}\\\\7\dfrac{1}{2}=\dfrac{(7)(2)+1}{2}=\dfrac{15}{2}\\\\1\dfrac{9}{10}=\dfrac{(1)(10)+9}{10}=\dfrac{19}{10}\\\\7\dfrac{1}{2}:1\dfrac{9}{10}=\dfrac{15}{2}:\dfrac{19}{10}\\\\\text{Dividing by a fraction is the same as multiplying by the inverse of a fraction}\\\\=\dfrac{15}{2}\cdot\dfrac{10}{19}=\dfrac{15}{2\!\!\!\!\diagup_1}\cdot\dfrac{10\!\!\!\!\diagup^5}{19}=\dfrac{15}{1}\cdot\dfrac{5}{19}=\dfrac{75}{19}=3\dfrac{18}{19}

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Which is bigger 2/5 or 4/9
Jlenok [28]
The easiest way to solve this comparison without any unusual comparisons is to find a common denominator for the two fractions.

2/5 = 18/45
4/9 = 20/45

Since 20/45 is bigger than 18/45, we know that 4/9 is greater than 2/5
6 0
2 years ago
50,60,72 find the 8th term airthmetic and geometric sequence
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Answer:

8th term is 179.15904

Step-by-step explanation:

The sequence is geometric with a common ration = 6/5

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Use the formula

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In your case a = 50, r = 6/5 and n = 8

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4 0
3 years ago
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4 0
3 years ago
Sellus Evaluate the expression when m=25. m + 2(m-5) = [?]​
stiv31 [10]

Answer:

65

Step-by-step explanation:

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So, substitute 25 for m:

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7 0
3 years ago
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Answer:

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8 0
2 years ago
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