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kiruha [24]
2 years ago
11

5/7 - 3/2 in simplest form HELP ASAP

Mathematics
2 answers:
ohaa [14]2 years ago
5 0

\boldsymbol{\sf{\dfrac{5}{7}-\dfrac{3}{2}  }}

The least common multiple of 7 and 2 is 14. Convert 5/7 and 3/2 to fractions with like denominators.

\boldsymbol{\sf{ \dfrac{5\times2}{7\times2}-\dfrac{3\times7}{2\times7} \ \ \to \ \ \ Simplify }}

\boldsymbol{\sf{\dfrac{10}{14}-\dfrac{21}{14}   }}

Since 10/14 and 21/14 have the same denominator, subtract their numerators to subtract them.

\boldsymbol{\sf{\dfrac{10-21}{14} \ \ \to \ \ \ Subtract}}

Subtract 21 from 10 to get −11.

\red{\boxed{\boldsymbol{\sf{-\frac{11}{14} }}}} \ \ \to \ \ \boldsymbol{\sf{Answer}}

<h2>{ Pisces04 }</h2>
IgorC [24]2 years ago
4 0

\frac{5}{7}  \:  -  \:  \frac{3}{2}

  • First, we find the <u>lowest common denominator</u> which is "14", we put it in the common numerator.

\frac{10 \:  -  \: 21}{14}

  • We subtract the numbers.

\boxed{ \bold{- \frac{11}{14} }}

<h3><em><u>MissSpanish</u></em></h3>
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Step-by-step explanation:

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Step-by-step explanation:

Area of the wall of a cinema hall = Area of a trapezoid (1)+ Area of a rectangle (2) + Area of a trapezoid (3)

Area of a trapezoid = \frac{1}{2}(b_1+b_2)h

where b_1 and b_2 are the parallel sides and h is the distance between these sides.

Area of trapezoid (1) = \frac{1}{2}(11+12)\times 6

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Area of the rectangle (2) = Length × Width

                                         = 12 × 15

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Area of the trapezoid (3) = \frac{1}{2}(12+10)\times 11

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Now area of the wall = 69 + 180 + 121

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One tin covers the area = 25 m²

Number of tins required to paint the wall = \frac{\text{Total area}}{\text{Area covered by one tin}}

= \frac{370}{25}

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Therefore, number of tins to be purchased = 15

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guapka [62]

Answer:

Please mark be brainliest and I hoped this helped!

x = 45°

Step-by-step explanation:

Since this is an isosceles triangle, that means that x, and the angle opposite from x, are the same. We take 135° and subtract that from 180°. That gives us 45°. Since the angle opposing x is 45°, then x is 45° as well.

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