For a simplest fraction, the numerator subtracts the smallest one digit divisible by 2 or 3, and the denominator adds the smallest prime number. The reciprocal of the fraction is 514. The original simplest fraction is 514______ ．

514 = 214, the original simplest fraction numerator subtracts the smallest one digit divisible by 2 and 3, the denominator plus the smallest prime number is 421, the inverse method: the denominator subtracts the smallest prime number 2, the numerator plus 6, the original simplest fraction is: 4 + 621 − 2 = 1019; answer: the original simplest fraction is 1019; so the answer is: 1019

RELATED INFORMATIONS

1. For a simplest fraction, the numerator subtracts the smallest one digit divisible by 2 or 3, and the denominator adds the smallest prime number. The reciprocal of the fraction is 21 / 4 of the original simplest fraction
2. Given that 3 is divisible by P ^ 2, why is 3 divisible by P because 3 is prime
3. The sum of any two prime numbers can be divided by two, right?
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5. It is proved that P ^ 2-1 is divisible by 24
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7. The sum of two prime numbers is 39. What is their product
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9. Use three different prime numbers within ten to form two three digit numbers that can be divisible by 2 and 3 at the same time. Which two?
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11. 5. What are the two digit and three digit numbers composed of 4 and 3 that can be divided by 3 and 5 at the same time?
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13. What are the two digits that can be divided by 2, 3, 5 at the same time______ The maximum number of three digits is______ ．
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16. If a three digit number can be divided by 3, just see if the sum of all digits of the number can be divided by 3. Why? Is there such a rule if a four digit number can be divided by 3?
17. There is a four digit number that can be divided by 2 and 5. Its first two digits are the smallest two digits that can be divided by 3. What is the odd sum of four digits If there is a four digit number that can be divided by 2 and 5, the first two digits are the smallest two digits that can be divided by 3, and the sum of the four digits is odd, what is the number?
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