angiaymSixxsan angiaymSixxsan

17-11-2016
Mathematics

contestada

Which two fractions have a sum of −736 ?

A.-1/4
B.1/4
C.-3/4
D.3/4
E.-5/9
F.5/9
G.-7/9
H.7/9

i really need help

Respuesta :

HomertheGenius HomertheGenius

18-11-2016

We have to find two fractions which have a sum of - 7 /36.
5/9 + ( - 3/4 ) =
= 5/9 - 3/4 =
= (5*4)/(9*4) - (3*9)/(4*9)=
= 20/36 - 27/36 = - 7/36
Answer:
C ) - 3/4 and F ) 5/9

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