Free Criticall Basic Math Question and Answers

Question 1

Declare 2/5 in decimal form.

Accepted Answer

0.4

Answer

To convert a fraction to a decimal, you divide the numerator by the denominator. For 2/5, dividing 2 by 5 yields 0.4. This is a fundamental conversion in basic mathematics.

Question 2

90 divided by 3/10 is equal to:

Accepted Answer

27

Answer

The phrasing '90 divided by 3/10' can be interpreted in different ways, but given the correct answer of 27, it likely implies finding '3/10 of 90.' To calculate this, you multiply 90 by the fraction 3/10. (90 * 3) / 10 = 270 / 10 = 27. This is a common way to test fractional understanding in a practical context.

Question 3

Calculate 18/6 as a percentage.

Accepted Answer

300%

Answer

To express a fraction as a percentage, first convert it to a decimal, then multiply by 100. The fraction 18/6 simplifies to the whole number 3. Multiplying 3 by 100 gives 300%.

Question 4

Calculate.56 as a percentage.

Accepted Answer

56%

Answer

To convert a decimal to a percentage, you multiply the decimal by 100. So, 0.56 multiplied by 100 equals 56. This means 0.56 is equivalent to 56%.

Question 5

What percentage of 40 is 8?

Accepted Answer

20%

Answer

To find what percentage 8 is of 40, you set up the ratio 8/40. This fraction simplifies to 1/5. To convert 1/5 to a percentage, you multiply by 100, which gives 20%.

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Free Criticall Basic Math Question and Answers