The value of pi is said to be equal to 3.14 (3.14159-actually) or 22/7 but the decimal value of 22/7 is 3.142857.Why Share with your friends Share 0 Abhishek Garg answered this 0 View Full Answer Jyotsana Shree answered this This is because when we convert the fraction 22/7, it becomes 3.14159........... estimated value is 3.14. 1