Answer:

Explanation:
lets organize the equation so it becomes easier to see

switch the spots so that it becomes even easier to read (this does not affect the result in any way)

now make them both improper fractions

and make them both have the same denominator (21)

and solve
(
)

can we simplify
? does 16 and 21 have a common factor?
No.
so our result is
or 0.761904762