Scroll down to find the correct answer.
3 / 9 + ________ = 8 / 9
4 / 10 + ________ = 9 / 10
3 / 11 + _________ = 7 / 11
_________ + 5 /11 = 10 / 11
_________ + 3 / 11 = 10 / 11
4 / 11 + __________ = 9 / 11
12 / 15 - __________ = 4 / 15
__________ - 3 / 10 = 4 / 10
_________ - 8 / 15 = 3 / 15
________ - 10 / 15 = 3 / 15
13 / 15 - _________ = 7 / 15
13 / 15 - _________ = 9 / 15
9 / 10 - _________ = 1 / 10
_______ - 6 / 10 = 3 / 10
11 / 16 - _______ = 3 / 16
14 / 16 - _______ = 5 / 16
_______ - 8 / 16 = 4 / 16
_______ - 7 / 16 = 6 / 16
15 / 16 - ________ = 1 / 16
15 / 16 - _______ = 8 / 16