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When expressing 7 divided by 21 as a rational number, we are essentially representing it as a fraction. In this case, 7 divided by 21 can be simplified to 1/3. Therefore, the rational number form of 7 divided by 21 is 1/3.
Oh, dude, 7 divided by 21 is like 1/3. So, when you write it as a rational number, you're basically saying it's a fraction, you know? It's just a fancy way of saying "Hey, this number can be expressed as a ratio of two integers." Cool, right?
Well, honey, 7 divided by 21 simplifies to 1/3. So, the rational number equivalent of 7 divided by 21 is 1/3. Math doesn't have to be complicated, darling.
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Is -3 a rational number and why?
3 can be expressed as a fraction, so it is a rational number.
What is 200 divided by 21?
0.105
Is 21 out of 71 rational or irrational?
21/71 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Why is 0.21 a rational number?
0.21 is a rational number because it can be expressed as a fraction in the form of 21/100
Is the square root of 441 a rational number?
Yes because 21 is a rational number
Is 8 over 21 a rational or irrational number?
Any number that is presented as an integer "over" (aka divided by) an integer is automatically a rational number - that's what the definition of a rational number is.
Is 21 a rational or irrational number?
21 is a rational number.
Is 21 over 3 a rational or irrational number?
21/3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is -3 a rational number and why?
3 can be expressed as a fraction, so it is a rational number.
What is 200 divided by 21?
0.105
Is 21 out of 71 rational or irrational?
21/71 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Is 0.36 rational or irrational?
Rational.
Why is 0.21 a rational number?
0.21 is a rational number because it can be expressed as a fraction in the form of 21/100
Is the square root of 441 a rational number?
Yes because 21 is a rational number
Is 21 over the square root of 4 a rational or irrational?
It is equal to 21/2 which is a rational number
Is 4.2 an irrational or rational number?
It is rational because it can be expressed as a fraction which is 21/5
What is the rational number for 0.21?
The number, in the form of a ratio, is 21/100.
