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# What is the fraction used to apprximate pi?

Updated: 11/18/2022

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Q: What is the fraction used to apprximate pi?
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### How can you solve the circumference of a circle if pi has been used as a fraction?

You can either 1)You can divide out the fraction used for pi then multiply by the diameter or 2)Put the diameter over 1 then multiply across with the fraction used for pi.

### What are the two approximations that used for Pi fraction and decimal?

The pi decimal is 3.14 and the fraction is 22/7

### When do you use the fraction form for pi?

While there is no fraction form for pi, 22/7 is an approximation of pi that can be used for a rough calculation .

### What fraction is the equivalent of pi?

pi is irrational so there can be no fraction that is equivalent. 22/7 is often used as a simple approximation.

### What fraction is often used in place of 3.14?

3.14 is an approximation of the number pi. The number pi is also often approximated by the fraction 22/7.

It is: 22/7

22/7

22/7

### What fraction is similar to pi?

The equivalency of Pi in a fraction is 22/7.

### What is the equivalent fraction for pi?

pi is an irrational number and so there is no equivalent fraction.

### What are some examples of a fraction but not a rational number?

A rational number is a fraction with an integer in the numerator, and a non-zero integer in the denominator. If you consider pi/2, pi/3, pi/4 (common 'fractions' of pi used in trigonometry) to be 'fractions', then these are not rational numbers.

### What is pi in the form of a fraction?

The equivalent fraction for Pi is 22/7 or 31/7