Question

Mias favorite sports team has won 0.42 of its games this season. How can Mia express this decimal as a fraction?

Answer 1

0.42=  42/100 = 21/50

Answer 2

in 0.42 it has two decimal places.
so divide by 100
42/100
21/50.

if it has 3 decimal places then divide by 1000.so on