simplify: full step by step solve :-
a) 8/9 + -11/6
b) 3 + 5/-7
c) -16/9 + -5/12
d) 1/-12 + -2/15
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Step-by-step explanation:
a. 8/9-11/6
LCM of 9,6 is 18
2*8 - 3*11/18
=16-33/18
= -17/18
b. 3-5/7
= 21-5/7
= 16/7
c. -16/9-5/12
LCM of 9,12 is 36.
= 4*-16 - 3*5/36
= -64-15/36
= -79/36
d. -1/12 - 2/15
LCM of 12,15 is 60.
= -1*5 - 4*2/60
= -5-8/60
= -13/60
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