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126/162 is 7/9 after approx
Analysis: Reduction process:
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Solution: 126/162 is (7 9) What is the known demand after 126/162.
x/y = (x×2)/(y×2)= z
126/162
Answer: 126/162 is 7 9 after approx
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The subject can split the number 162 = 2 * 9 * 9, 126 = 2 * 9 * 7, and then divide about 162/126 is 7/9.
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126 162, the numerator and denominator are divided by 2 at the same time, which is 63 81 = 7 9
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With 18 minutes, the result is 7 out of 9.
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16/122 is 8/61.
The process of turning fractions into the simplest fractions is called approximate fractions. Reduction is fractional reduction, which divides the numerator and denominator of a fraction by the common divisor at the same time, and the value of the fraction remains unchanged. The basis for the reduction is the basis of the fraction and the nature of filial piety.
If you can quickly see the greatest common factor of the numerator and denominator, it is easier to remove them directly by their greatest common divisor.
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One of the 126 points is one of the points
1 percent is a decimal. When doing this problem, as long as you use the general square method of dividing fractions into decimals, that is, dividing 1 by dividing the denominator by 100, then the quotient obtained is the decimal to be formed, that is to say, 1+100=, so it is the decimal that is formed.
However, in mathematics it is best to memorize the conclusion of 1 percent = because it is especially commonly used.
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The 65 prime factor decomposition is 5*13
And 126 = 2 * 3 * 3 * 7
So this is a score of 65 126
This is a fractional basis.
You can't make an appointment with Feng Wang anymore.
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To reduce the denominator, you need to find the greatest common divisor of the numerator and denominator, and then divide both the numerator and the denominator by the greatest common divisor.
Both 151 and 216 are divisible by 3, so their greatest common divisor is 3. Divide the numerator and denominator by 3 at the same time to get:
151 3 = 50 out of 1
Thus, 151 216 is divided into 50 72.
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First, it is necessary to find the maximum treaty numbers of 151 and 216, and then divide both numbers by the maximum treaty number to obtain their approximate situation.
Factor profiling can be used to find the nearest treaty number. Dissect 151 and 216 apart from the prime factor:
151 = 151 (prime number).
It can be seen that the factor of non-cooperation between 151 and 216 is that their last number is 1. So, 151 21 was already the situation after the appointment, and there was no choice but to make further appointments.
Thus, 151 216 is the same after the approximate 151 216.
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The offer is divided into a fraction, which requires dividing both the numerator and the denominator by their greatest common divisor. For 151 and 216, their greatest common divisor is 1, so this fraction is already a reduced fraction and cannot be reduced again.
So, 151 216 is still 151 216 after the approximation.
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What is 151 216 after the approximation?
151 is a prime number.
151 216 can no longer be divided.
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156 272 Approximate It is necessary to find the greatest common divisor of two numbers.
156 272=78 136=39 Pegging Beikai destroys 68
Answer: After the approximate it is 39 68.
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The mathematical fraction formula, 156 272, so the answer is approximately equal to.
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The approximate points are as follows:
Answer: 156/272 is about 39/68.
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Solution: 1152/1260 is (32 35) What is the known demand for 1152/1260 x y = x 6) (y 6) = z
1152/1260
Answer: 1152/1260 is about 32 35
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630 576 (with 2 approximations).
315 288 (with 2 approximations).
105 96 (approx. 3).
It can be divided into about 4. Because, 4 7 = 28, the numerator is 7, and the denominator is 28, so the approximate fraction is 4 at the end.
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This percentage should be calculated according to one year, if it is 10,000 yuan, it should be 198 yuan.
One in 10,000. One in a thousand .
One ten-thousandth is equal to 1 10,000, 1 10,000 =. >>>More
The ratio of 5/6:4/9 is (15:8) and the ratio is (15-8). Analysis: