Question

please solve these three questions.​

Answer 1

Answer:

1).2/5×-3/7-1/14-3/7×3/5 ==) -6/35-1/14-9/35 ==) -12-5-18/70 ==)-35/70 ==) -1/2 ans.

Step-by-step explanation:

2). 8/9×4/5+5/6-9/5×8/9 ==) 32/45+5/6-72/45==) 64+75-144/90==) -6/90==) -1/15 ans.