Question

Which of the following is equal to 5⁄7? A. 45⁄63 B. 54⁄63 C. 35⁄63 D. 42⁄63

Answer 1

$\bf \cfrac{45}{63}\implies \cfrac{9\cdot 5}{9\cdot 7}\implies \cfrac{9}{9}\cdot \cfrac{5}{7}\implies 1\cdot \cfrac{5}{7}\implies \cfrac{5}{7}$

Answer 2

Answer: OPTION A.

Step-by-step explanation:

You have the folllowing fraction given in the problem:

$\frac{5}{7}$

To find an equal fraction, you must multiply the numerator and the denominator by the same number.

OPTION A. The product is obtained by multiplyin 5 by 9 and the produc 63 is obtained by multiplyin 7 by 9. Then, you obtain:

$\frac{5*9}{7*9}$= $\frac{45}{63}$

The fraction of OPTION B is not obtained by multiplying the numerator and the denominator of originl fraction by the same number.

The fraction of OPTION C is not obtained by multiplying the numerator and the denominator of originl fraction by the same number.

The fraction of OPTION D is not not obtained by multiplying the numerator and the denominator of originl fraction by the same number.