Question

{(4/3)-1 - (1/4)-1}-1​

Answer 1

here is your answer
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Answer 2

=(4/3-1-1/4-1)-1
=( 4/3-1/4-2)-1
=( 16-3by 12 -2)-1
= (13/12 - 2)-1
= (13-24/12)-1
=( 11/12)-1
= -11/2
hope it help you