Question

simplify
9/13*31/5-21/3*9/13​

Answer 1

Answer:

18/13

Step-by-step explanation:

9/13 × 31/5 - 21/3 × 9/13

= 9/13 × ( 31/5 - 21/3 )

= 9/13 × 30/15

= 90/65

= 18/13