How can 63 be expressed as a fraction?

To express the whole number 63 as a fraction, you can simply write it with a denominator of 1. This is because any integer can be represented in fractional form by placing it over 1. Mathematically, this looks like: 63 = \(\frac{63}{1}\) In this form, the fraction conveys that there are 63 parts of a … Read more

What are the prime and composite numbers less than 20?

To understand the difference between prime and composite numbers, let’s first define each: Prime Numbers: These are natural numbers greater than 1 that have no positive divisors other than 1 and themselves. In simpler terms, a prime number can only be divided evenly (without leaving a remainder) by 1 and the number itself. Composite Numbers: … Read more

What is 30 out of 90?

To determine what 30 out of 90 is, we can express this as a fraction: 30 out of 90 can be written as 30/90. To simplify this fraction, we need to find the greatest common divisor (GCD) of the numerator (30) and the denominator (90). The GCD of 30 and 90 is 30. Now we … Read more

What is 20 percent of 90?

To find out what 20 percent of 90 is, you can follow a simple mathematical process. First, understand that ‘percent’ means ‘per one hundred,’ so 20 percent can be expressed as a fraction: 20 percent = 20/100 = 0.20 Next, you can find 20 percent of 90 by multiplying 90 by 0.20: 90 * 0.20 … Read more

What is 25% of 100?

To calculate 25% of 100, you can use the formula for percentage calculation. A percentage is essentially a fraction out of 100, so 25% can be expressed as: 25% = 25/100 Now, to find out what 25% of 100 is, you can multiply the total amount (which is 100 in this case) by the percentage … Read more