Which number would replace X to make these fractions equivalent? 6/X = 9/13

To solve for X, you need to set up a proportion using the given information.

The proportion can be set up as:

6/X = 9/13

To solve for X, you can cross-multiply:

6 * 13 = 9 * X

78 = 9X

To isolate X, divide both sides of the equation by 9:

78/9 = X

X = 8.67

Therefore, the number that would replace X to make the fractions equivalent is 8.67.

To make these fractions equivalent, you need to find the value of X that will make the two fractions equal, that is, 6/X = 9/13.

To find the value of X, you can use cross-multiplication.

Cross-multiplication involves multiplying the numerator of one fraction with the denominator of the other fraction.

So, when you cross-multiply, you will get:

6 * 13 = X * 9

To solve for X, you can divide both sides of the equation by 9:

(6 * 13) / 9 = X

78 / 9 = X

The value of X that would replace it to make the fractions equivalent is X = 78/9.

To solve this problem, you need to find the value of X that would make the fractions 6/X and 9/13 equivalent.

When two fractions are equivalent, it means that they represent the same value. In other words, the ratio between the numerators and denominators of the fractions is the same.

To find the missing value, you can set up a proportion by equating the ratios:

6/X = 9/13

To solve the proportion, you can use cross-multiplication. Cross-multiplication involves multiplying the numerator of one fraction by the denominator of the other fraction, and then setting the two products equal to each other:

6 * 13 = 9 * X

78 = 9X

To isolate X, you can divide both sides of the equation by 9:

78/9 = X

X = 8.66667 (rounded to six decimal places)

Therefore, X would be approximately 8.66667 to make the fractions 6/X and 9/13 equivalent.