Question

pliiis ayudenme

a. -15/5 - (3/11)

b. -27/32 - 2/7

Answer 1

-15/5-3/11= (-15*11-3*5)/5*11= (-165-15)/55= -180/55= -36/11 = -3,27

-27/32-2/7= (-27*7-2*32)/32*7= (-189-64)/224= -253/224= -127/112 = -1,13