Question

resolva as frações simplificando se possivel
A) 3/5 + 6/7
B) 2/5 + 1/8
C) 4/11 + 2/5
D) 8/9 - 7/5
E) 1/7 - 1/8
F) 8/9 - 5
G) (-2/5) • (-7/8)
H) 1/8 • (-2/9)
I) (+ 11/5) • (-7/23)
J) (-2/3) : (-2/7)
K) (-5/7) : (-2/7)
L) (-6/5) : (-5/6)

SE AJUDAREM DOU 1$

Answer 1

$a = \frac{51}{35}$

$b = \frac{21}{40}$

$c = \frac{42}{55}$

$d = \frac{23}{45}$

$e = \frac{1}{56}$

$f = \frac{37}{9}$

$g = \frac{7}{20}$

$h = \frac{1}{36}$

$i = \frac{77}{115}$

$j = \frac{7}{3}$

$k = \frac{5}{2}$

$l = \frac{36}{25}$