Question

numere a segunda coluna com a furacão equivalente da primeira

(a)6/9 ( )28/32

(b)1/2 ( )25/40

(c)7/8 ( )16/64

(d)1/4 ( )2/3

(e)5/6 ( )8/16

Answer 1

a) $\sf \dfrac{6}{9}=\dfrac{6\div3}{9\div3}=\red{\dfrac{2}{3}}$

b) $\sf \dfrac{1}{2}=\dfrac{1\cdot8}{2\cdot8}=\red{\dfrac{8}{16}}$

c) $\sf \dfrac{7}{8}=\dfrac{7\cdot4}{8\cdot4}=\red{\dfrac{28}{32}}$

d) $\sf \dfrac{1}{4}=\dfrac{1\cdot16}{4\cdot16}=\red{\dfrac{16}{64}}$

e) $\sf \dfrac{5}{6}=\dfrac{5\cdot5}{6\cdot5}=\red{\dfrac{25}{30}}$

Logo:

( c ) 28/32

( e ) 25/30

( d ) 16/64

( a ) 2/3

( b ) 1/2