find 2/5×-1/9+23/180-1/9×3/4
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Step-by-step explanation:
put them in brackets and multiply the denominator (5*9) = 45 and use cutting method for ( 1/9 and 3/4 ) =(1/3 and 1/4)=12
do LCM for( 45 , 180 and 12 )you get 180
now -8+23 -15/180
(-23 +23/180) =0
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