38 - (-16) = 38 + 16 = 54-1 7\10 - (-5) = -17/10 + 5 = -17/10 + 50/10 = 33/10-5/8 - (-7/12) = -5/8 + 7/12 = -15/24 + 14/24 = -1/245/9 - 2 = 5/9 - 18/9 = -13/9-7*(7/24) - 4 13\16 = -49/24 - 69/4 = -49/24 - 414/24 = -463/24
38 - (-16) = 38 + 16 = 54
-1 7\10 - (-5) = -17/10 + 5 = -17/10 + 50/10 = 33/10
-5/8 - (-7/12) = -5/8 + 7/12 = -15/24 + 14/24 = -1/24
5/9 - 2 = 5/9 - 18/9 = -13/9
-7*(7/24) - 4 13\16 = -49/24 - 69/4 = -49/24 - 414/24 = -463/24