Question

he product of two rational number is 10/21 if one number is 5/7 then the other is

Answer 1

Answer:

the answer for this question is 2/3

Answer 2

Answer:

2/3

Step-by-step explanation:

Let the other no. be x

According to question,

$x ( \frac{5}{7}) = \frac{10}{21} \\\\x = (\frac{10}{21})(\frac{7}{5} )\\\\x = (\frac{2}{3} )(\frac{1}{1} )\\\\x = \frac{2}{3}$

∴ The other no. is 2/3