Question

(7/8-11/10)-(5/36-8/9)​

Answer 1

Step-by-step explanation:

(7×10-8×11/8×10)-(5×9-36×8/36×9)

(70-88/80)-(45-288/324)

(-18/80)-(-243/324)

(-18/80+243/324)

(-18×324+80×243/80×324)

(-5832+19440/25920)

(13608/25920)

21/40