Question

if x=3/7 and y= 5/3 ,verify that x + y = y + x. Name the property used​

Answer 1

Answer:

I can't understand the question

Answer 2

Answer:

$x + y \\ = \frac{3}{7} + \frac{5}{3 } \\ \\ = \frac{9 + 35}{21} \\ \\ = \frac{44}{21} \\ \\ if \: x + y = \frac{44}{21} \\ then \: surely \: x + y = y + x \: due \: to \: commutative \: law$