1) -3/5 - 1/5 = -4/53) -1/4 - 5/7 = -23/285) -4 3/8 - 2 1/4 = -4 - 3/8 - 2 - 1/4 = -4 - 2 - 3/8 - 1/4 = -6 5/8 = -6 10/16 = -6 5/87) -3/7 - 4/7 = -7/7 = -1
1) -3/5 - 1/5 = -4/5
3) -1/4 - 5/7 = -23/28
5) -4 3/8 - 2 1/4 = -4 - 3/8 - 2 - 1/4 = -4 - 2 - 3/8 - 1/4 = -6 5/8 = -6 10/16 = -6 5/8
7) -3/7 - 4/7 = -7/7 = -1