问题
解答题
5:1.4化成最简整数比是______,比值是______.
答案
(1)5:1.4,
=(5×10):(1.4×10),
=50:14,
=(50÷2):(14÷2),
=25:7;
(2)5:1.4,
=5÷1.4,
=
;25 7
故答案为:25:7,
.25 7
5:1.4化成最简整数比是______,比值是______.
(1)5:1.4,
=(5×10):(1.4×10),
=50:14,
=(50÷2):(14÷2),
=25:7;
(2)5:1.4,
=5÷1.4,
=
;25 7
故答案为:25:7,
.25 7