问题
解答题
4.5:3.5化成最简整数比是______,比值是______.
答案
(1)4.5:3.5,
=(4.5×2):(3.5×2),
=9:7;
(2)4.5:3.5,
=9:7,
=9÷7,
=
.9 7
故答案为:9:7,
.9 7
4.5:3.5化成最简整数比是______,比值是______.
(1)4.5:3.5,
=(4.5×2):(3.5×2),
=9:7;
(2)4.5:3.5,
=9:7,
=9÷7,
=
.9 7
故答案为:9:7,
.9 7