Question

b)(2/3)+(+2/5)=
c)(-4/9)+(+2/3)=
d)(-3/7)+(+2/9)=
e)(-1/8)+(-7/8)=
f)(-1/3)+(-1/5)=
g)(-1/8)+(+5/4)=
h)(+1/5)+(+3/5)=

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Answer 1

Resposta:

$\frac{16}{15} \\ \\ \frac{2}{9} \\ \\ \frac{ - 13}{63} \\ \\ - 1 \\ \\ \frac{ - 8}{15} \\ \\ \frac{9}{8} \\ \\ \frac{4}{5}$

Answer 2

Resposta:

b= 16/15

c= 2/9

d= -13/63

e= -8/8

f= -8/15

G= 9/8

H= 4/5