2/7:5/11

To find the sum of the fractions 2/7 and 5/11, you need to first find a common denominator.

The common denominator for 7 and 11 is 77 (7 x 11).

To convert the fractions, multiply the numerator and denominator of 2/7 by 11, and multiply the numerator and denominator of 5/11 by 7.

So, 2/7 becomes (2 x 11) / (7 x 11) = 22/77, and 5/11 becomes (5 x 7) / (11 x 7) = 35/77.

Now, you can add the two fractions together.

22/77 + 35/77 = (22 + 35) / 77 = 57/77.

The sum of 2/7 and 5/11 is 57/77.