问题
解答题
13:91化为最简单的整数比是______,比值是______.
答案
(1)13:91,
=(13÷13):(91÷13),
=1:7;
(2)13:91,
=1:7,
=1÷7,
=
.1 7
故答案为:1:7,1 7
13:91化为最简单的整数比是______,比值是______.
(1)13:91,
=(13÷13):(91÷13),
=1:7;
(2)13:91,
=1:7,
=1÷7,
=
.1 7
故答案为:1:7,1 7