Question

What are three fractions that are equivalent to 0.40

Answer 1

0.40 Is 2/5 when simplified so instead of it being 0.40 it is 2/5. So what we say is what fractions are equivalent to 2/5. 

Fraction Number 1. $\frac{2}{5} = \frac{4}{10} = \frac{8}{20}= \frac{16}{40}$

Fraction Number 2. $\frac{2}{5} * \frac{2}{2} = \frac{4}{10}$

Fraction Number 3. $\frac{4}{10} * \frac{2}{2} = \frac{8}{20}$

Answer 2

4/10 ... 40/100 .... 400/1000