Question

3 upon 7 +1 upon 21 - 1 upon 14​

Answer 1

Answer:

$}^{2} your \: answer \: i \: hope \: you \: understand \: mark \: me \: as \: brainliest$

Answer 2

Answer:

8/21

Step-by-step explanation:

3/7+1/21-1/14 ( 21 . . )

=3*3+1*1-1*2 /21

=9+1-2 /21

=8/21