berapakah hasil (2-1/4)×(0,3-2/5)

(2 - 1/4) × (0,3 - 2/5)
(2/1 - 1/4) × (3/10 - 2/5)
(8/4 - 1/4) × (3/10 - 4/10)
(7/4) × (-1/10)
-7/40

Semoga membantu yaa kakakkkk