Question

(2/3 ) - 1 (5/7)answer fast please ... its urgent​

Answer 1

Answer:

the answer is - 1/21

Step-by-step explanation:

2/3-5/7

calculate

=-1/21

Answer 2

Answer:

2/3-1(5/7)

2/3-5/7

14-15/21

ans= -1/21