Hello. can someone me? i forgot how to do this. i just had like a brain freeze and totally lost my focus lol what is 1 and 2/4 minus 6/8? ? to see it look at the picture above.

Which of the following questions describes the equation g + (-4) = -5? a)what number, when added to negative four, is equal to negative five? b)what number, when added to negative five, is equal to negative four? c)what number, when subtracted from negative four, is equal to negative five? d)what number, when subtracted from negative five, is equal to negative four?