2/7:5/11

To add the fractions 2/7 and 5/11, we need to find a common denominator.

The least common multiple of 7 and 11 is 77.

To convert the first fraction, 2/7, to a fraction with a denominator of 77, we can multiply the numerator and denominator by 11: (2/7) * (11/11) = 22/77

Similarly, to convert the second fraction, 5/11, to a fraction with a denominator of 77, we can multiply the numerator and denominator by 7: (5/11) * (7/7) = 35/77

Now, we can add the fractions: 22/77 + 35/77 = (22 + 35)/77 = 57/77

So, 2/7 + 5/11 = 57/77