lila did 2 and 3/4 hours of homework on saturday and 3/4 of homework os sunday.what is the time she spent on homework over the weeekend

You add 3/4+3/4+2 to get your answer

To find the time Lila spent on homework over the weekend, we need to add the time she spent on Saturday and Sunday. Let's start with Saturday:

Lila did 2 and 3/4 hours of homework on Saturday. To add this, we can convert the mixed number 2 and 3/4 into an improper fraction. To do that, we multiply the whole number (2) by the denominator (4) and then add the numerator (3). This gives us (2*4 + 3)/4 = 11/4.

Now let's move on to Sunday:

Lila did 3/4 of homework on Sunday. We don't need to convert this fraction, as it is already in a proper form.

Now, we can add the time she spent on Saturday and Sunday:

11/4 + 3/4 = (11 + 3)/4 = 14/4 = 3 1/2

Therefore, Lila spent 3 and 1/2 hours on homework over the weekend.