Question

resolver las siguientes sustracciones a) 8/9 -3/10 b)-3/5 -1/3 c) 8/15-(-5/12) d) (-4/9) - (5/18) e) 3/4 - (-7/3) f) 7/2 -(-9/4)

Answer 1

A   8/9 - 3/10 = 53/90 

B   -3/2 - 1/3 = -14/15 

C  8/15 - ( -5/12) = 8/15 + 5/12 = 19/20

D  (-4/9) - (5/8) = -4/9 - 5/8 = -77/72 

E  3/4 - ( -7/3) = 3/4 + 7/3 = 37/12

F  7/2 - (-9/4) = 7/2 + 9/4 = 23/4 

Answer 2

Respuesta A   8/9 - 3/10 = 53/90 

B   -3/2 - 1/3 = -14/15 

C  8/15 - ( -5/12) = 8/15 + 5/12 = 19/20

D  (-4/9) - (5/8) = -4/9 - 5/8 = -77/72 

E  3/4 - ( -7/3) = 3/4 + 7/3 = 37/12

F  7/2 - (-9/4) = 7/2 + 9/4 = 23/4 

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