问题
填空题
2.1:0.6化成最简整数比是______,比值是______.
答案
(1)2.1:0.6,
=(2.1×10):(0.6×10),
=21:6,
=(21÷3):(6÷3),
=7:2;
(2)2.1:0.6,
=2.1÷0.6,
=3.5,
故答案为:7:2;3.5.
2.1:0.6化成最简整数比是______,比值是______.
(1)2.1:0.6,
=(2.1×10):(0.6×10),
=21:6,
=(21÷3):(6÷3),
=7:2;
(2)2.1:0.6,
=2.1÷0.6,
=3.5,
故答案为:7:2;3.5.