问题
解答题
化简比
|
答案
85:51,
=(85÷17):(51÷17),
=5:3;
:1 6
,2 3
=(
×6):(1 6
×6),2 3
=1:4;
8:
,8 9
=(8×
):(9 8
×8 9
),9 8
=9:1;
12:56,
=(12÷4):(56÷4),
=3:14.
化简比
|
85:51,
=(85÷17):(51÷17),
=5:3;
:1 6
,2 3
=(
×6):(1 6
×6),2 3
=1:4;
8:
,8 9
=(8×
):(9 8
×8 9
),9 8
=9:1;
12:56,
=(12÷4):(56÷4),
=3:14.