Question

How to put 412.638 in expanded form using fractions?

Answer 1

4 x10 to the power of 2 + 1 x 10 to the power of 1 + 2 x 10 to the power of 0
+ 6 x 1/10 to the power of 1 + 3 x 1/10 to the power of 2 + 8 x 1/10 to the power of 3