If 3/5 are action and 1/4 are comedy then:
(3/5)+(1/4) are action or comedy
To add/subtract fractions you need a common denominator...
(3/5)*(4/4)+(1/4)(5/5)
(12/20)+(5/20)
17/20
So 17/20 (85%) of his collection are action or comedy not 4/9...
Answer:
140/20
Step-by-step explanation:
If you reduce the fraction your left with just 7
Benny got $3.26 back from his purchase
The inverse is more complicated to graph.
But you can try I have provided you the equation.