Divide the sum of 13/5 and -12/7 by the product of -31/7 and 1/-2.
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Sum of 13/5 and -12/7
(13/5)+(-12/7)
= (91-60)/35
= 31/35
Product of -31/7 and 1/-2
= (-31/7)*(1/-2)
= 31/14
Divide now
=(31/35)/(31/14)
=31*14/(35*31)
=2/5
=0.4
(13/5)+(-12/7)
= (91-60)/35
= 31/35
Product of -31/7 and 1/-2
= (-31/7)*(1/-2)
= 31/14
Divide now
=(31/35)/(31/14)
=31*14/(35*31)
=2/5
=0.4
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