Question

(4/3-7/9)-(-9/15- -12/5)

Answer 1

(4/3-7/9)-(-9/15--12/5)
((12-7)/9) - ((-9)-3(-12))/15
(5/9)- ((-9)+36)/15
5/9 -  27/15
5/9 - 9/5
 25-81/45
-56/45
-6/5