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Let's be specific! You're talking about how to convert a false fraction into a true fraction. There are several ways to do this:
1 To say the popular point, such as a false fraction of three-thirds, there is a total of three numerators, and one is put forward into an algebra fraction of one and a half 2 divided by the numerator by the denominator, as long as it is divided to the number, the number is proposed, and the remaining undivided decimal is turned into the numerator and the denominator remains unchanged. For example, three-thirds, divide three by two, and get a single digit of 1 unfinished decimal place, so you get one and a half, I hope you can understand.
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The numerator is divided by the denominator, and the part of the integer divided is used as an integer with a fraction, and if there is a remainder, the remainder is still placed after the integer in the form of a fraction.
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Divide the numerator by the denominator and make the remainder of the fraction as the numerator with the fraction to the right, and divide the integer by the fraction to the left.
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For example, 3 2 = 1 and 1/2 divide 3 by 2 to get the quotient 1 to the remainder 1 The dividend 1 is the positive part with the fraction, and the half is the fractional part.
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Example: e.g. 15 7
15 is divisible by 7 and is 2 and remainder 1, so the fraction is written as 2 and 1 7
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That is, the whole number obtained by dividing the numerator by the denominator is put in front, and the remainder obtained is placed on the numerator, and the denominator remains unchanged.
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The fraction of an integer and a true fraction (or the fraction of a true fraction and a false fraction summed and simplified). With a fraction is to write a fraction as an integer part + true fraction part is a category of fractions.
Example: For example, three and three-quarters, 3 is the integer part of the fraction, and 3 4 is the fractional part of the fraction.
The band fraction can be turned into a false fraction, and the sum of the product of the integer part multiplied by the true fraction part and the numerator of the true fraction is the numerator of the false fraction, and the denominator remains unchanged, that is, it becomes a false fraction.
In algebra, there are no fractions, only false fractions.
Interchange of band fractions with false fractions.
Fractionalized false fraction: the denominator remains unchanged, and the numerator is the product of the integer part multiplied by the denominator plus the sum of the original numerator.
False fractionalization with fraction: the denominator remains unchanged, the integer part is the quotient of the original numerator divided by the denominator, and the numerator is the remainder of the original numerator divided by the denominator.
Banded fractions cannot be converted into true fractions.
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Method 1: Convert to decimals. Integer mega and numerator denominator = integer + numerator denominator. For example, 2 and 1 5=2+1 5=2+
Method 2: Convert to a fake score. Integer and numerator denominator = (integer denominator Shen Hu rent + numerator) as the spinal denominator. For example, 2 and 1 5=(2 5+1) 5=11 5
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Fraction with fraction into false fraction: multiply the integer part with fraction by the denominator plus the original numerator as the numerator, and the denominator remains unchanged. For example: 4 and 2/5, the numerator of the current burning argument = 4 5 + 2 = 22, the current denominator = 5, the false fraction is: 22/5.
What does it mean to have a score
A band fraction is a form of false fraction. The fraction formed by the addition of a non-zero integer and a true fraction (or the addition and subtraction of a true fraction and a false fraction) (or the number after the addition and subtraction of a true fraction and a false fraction) is generally read as a few and a few fractions, and the reciprocal of the false fraction must not be greater than one. then Qi.
1. Bands are usually discussed in the range of positive numbers.
2. If discussed in the real number part, the absolute value satisfies the narrow definition of the band fraction, which is the generalized Sun Duanling band score.
3. There are two parts with fractions: the integer part and the true fraction part.
4. The integer part with fractions shall not be zero.
5. The fraction with the score must be a true score. That is, the absolute value of the numerator must be less than the absolute value of the denominator.
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Convert a band score to a false score:
The denominator remains unchanged, and the dispatch mill is the product of the integer part multiplied by the denominator plus the sum of the original numerator.
To convert a false fraction into an integer or a fraction, divide the numerator by the denominator:
If it is divisible, the quotient obtained is an integer; If it is not divisible, the quotient is the integer part with the fraction, and the remainder is the numerator of the fractional part, and the denominator does not change. <>
Calculation rule: To calculate the addition and subtraction of fractions, the integer part and the fraction part should be added and subtracted separately. If the fraction of the subtraction is less than the fraction of the subtraction, you need to take 1 from the integer part of the subtracted fraction into a false fraction, and merge it with the original fraction of the subtraction and then subtract it.
When calculating multiplication and division with fractions, it is necessary to convert it into a false fraction to calculate.
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