Question

find the value of
13/21÷ 39/42​

Answer 1

Answer:

2/3

Step-by-step explanation:

13/21÷39/42

13/21×42/39

2/3

Answer 2

Answer:

$\frac{13}{21} \div \frac{39}{42} \\ = \frac{13}{21} \times \frac{42}{39} \\ = \frac{1}{1} \times \frac{2}{3} \\ = \frac{2}{3}$