Doubling the numerator gives 2 × 9 = 18
To have a result of 1, the numerator and denominator must be the same.
Thus the denominator needs to be 18.
18 - 16 = 2
→ 2 must be added to the denominator.
2
Determine the lowest common denominator. Multiply the numerator and denominator of each fraction by a number that will result in the denominator becoming the LCD. The purpose for multiplying both the numerator and denominator is that any number divided by itself = 1, and when you multiply something by 1, you don't change it. When subtracting two fractions with the same denominators, the first numerator minus the second numerator equals the numerator of the result, and the result has the same denominator (the LCD). Simplify.
To convert a mixed fraction to an improper fraction: Multiply the whole number by the denominator, and add the numerator. This will be the numerator of the result. Copy the denominator without changes to the denominator of the result.
You will get an equivalent fraction. However, if the numerator and the denominator of a fraction by zero, the result is not defined.
First you need to make the mixed number into a improper fraction. To do this, take the denominator times the number in front. Then add the result to the numerator. Then the improper fraction is that result over the denominator. _______________________________________________________________ If X is the leading number, D is the denominator, N is the numerator: X and N/D=(X*D+N)/D _______________________________________________________________ Then take this new fraction and flip the numerator and the denominator: D/(X*D+N) _______________________________________________________________ So to get the reciprocal of a mixed number in one step, the reciprocal's: numerator is equal to the denominator of the mixed number; denominator is equal to the leading number multiplied by the denominator added to the numerator.
That's the same as 6/7 times 35. To multiply a fraction by a whole number: multiply the numerator by the whole number, and put that into the numerator of the result. Keep the denominator as the denominator of the result.
Divide the denominator into the numerator. The result is the whole number. Put the remainder over the original denominator.
The quotient is the result when you divide a numerator of a fraction by the denominator
That's exactly the result when the numerator and denominator of the fraction are both multiplied by the same number.
Exactly the other way around: Divide the numerator by the denominator, and the result will give you the decimal form of the fraction.
The result is 1.
To convert a proper fraction into a mixed number, divide the numerator by the denominator. The whole number part of the mixed number is the result of this division. The remainder becomes the new numerator, and the original denominator remains the same. Write the whole number, followed by the remainder over the original denominator to express the fraction in mixed number form.