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Reil [10]
3 years ago
6

3 4/7 minus 2 1/5 by rounding to the nearest half

Mathematics
1 answer:
mylen [45]3 years ago
6 0

Answer:

1 \frac{13}{35}

Step-by-step explanation:

3 \frac{4}{7} -  2 \frac{1}{5}

you can solve for the fractions first, but you have to give them a common denominator

\frac{20}{35}- \frac{7}{35}

= \frac{13}{35} which is in simplest form

then solve for the whole numbers

3-2=1

therefore, the answer is 1 \frac{13}{35}

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I need the answers and the work plsss help
Ilya [14]

The area of the room is 147.5 square feet so Michelle's reasoning was incorrect.

Step-by-step explanation:

Step 1:

To calculate the area of the given room, we divide the unknown shape into known shapes.

The room's shape is made of 2 rectangles.

The area of a rectangle is the product of its length and its width.

One rectangle has a length of 10 feet and a width of 12 1/2 feet.

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The area of the first rectangle = (10)(12 1/2) = (10)(12.5) = 125 square feet.

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The total area of the room = 125 + 22.5 = 147.5 square feet.

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