Question

frações a)3_4 · 1_5= b)2_3 · 5_7= c)5_7 · 9_2= d)6 · 3_4= e)1_8 · 14= f)8 · 5_4 · 2= g)5_6 - 1_4 + 2_9= h)1_4 + 1_6= i)5_4 - 10_9=

Answer 1

a) 3/20

b) 10/21

c)45/14

d)18/4 = 9/2

e) 14/8 = 7/4

f)40/4 = 10

g)
$\frac{30 - 9 + 8}{36}$
$\frac{29}{36}$

h)
$\frac{3+2}{12}$
= $\frac{5}{12}$

i)
$\frac{45-40}{36}$
= $\frac{5}{36}$