Question

dash +3/7=1 what is the answer ​

Answer 1

Answer:

4/7

Step-by-step explanation:

___  $+ \frac{3}{7} =1$

___  =$1-\frac{3}{7}$

        $=\frac{4}{7}$

Answer 2

Answer:

+4/7

Step-by-step explanation:

+4/7+3/7=1

4+3/7=1

7/7=1

1=1