a) 20/9 : 8/3 =
= 20/9 * 3/8
= 5/6
b) -10/7 : 25/21 =
= -10/7 * 21/25
= -6/5
c) -16/27 : ( -4/9 ) =
= -16/27 * ( -9/4 )
= 4/3
d) 125/12 : ( -100/9 ) =
= 125/12 * ( -9/100 )
= -15/16
e) -3 3/15 : ( -1 2/25 ) =
= -48/15 : ( -27/25 )
= -48/15 * ( -25/27 )
= 80/27
f) 24 : ( -36/7 ) =
= 24/1 * ( -7/36 )
= -14/3
g) -57/3 : ( -19 ) =
= -57/3 : ( -19/1 )
= -57/3 * ( -1/19 )
= 1/1
= 1
h) 2 1/10 : 42 =
= 21/10 : 42
= 21/10 : 42/1
= 21/10 * 1/42
= 1/20
i) 0 : 8/3 =
= 0
