3 years ago

How do you divide fractions with different denominators with whole numbers?

1 answer:

5 0

You have to turn the whol number back into an improper fraction, then you do what you would regulary do with the division of fractions.

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If you have 18 questions how many do you need to get right to have 50 percent correct

MrRa [10]

You would need exactly 9 correct questions to get a 50%.

We can find this by multiplying the total number of questions by the percentage we are looking for.

18*50% = 9

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3 years ago

7/8 = /48 A. 1 B. 6 C. 42 D. 13

Vsevolod [243]

7/8 = x/48

Cross multiply, which is: a/b = c/d ⇒ ad = bc

After cross multiplying, we get:

8x = 7(48)

8x = 336

Divide 8 on both sides

x = 42

Your final answer is B. 42.

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3 years ago

Please help I don’t want to fail!!

Gnesinka [82]

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3 years ago

Corbin made a scale model of the San Jacinto Monument. The monument has an actual height of 604 feet. Corbin's model used a scal

photoshop1234 [79]

Answer: 6.04 inches

Step-by-step explanation:

The actual height of the monument = 604 feet

The scale used by Corbins is 1 inch = 100 feet

The height of the Corbins model in inches= $\frac{604}{100}$ = 6.04 inches

the height of the Corbins model = 6.04 inches

8 0

2 years ago

2,000,000 mg = how many kg?

cluponka [151]

$1kg=1,000g\\1g=1,000mg\\\\therefore\\1kg=1,000\times1,000mg=1,000,000mg\to1mg=\frac{1}{1,000,000}kg\\\\2,000,000mg=\frac{2,000,000}{1,000,000}kg=\boxed{2kg}$

8 0

3 years ago