Question

Write the decimal as a fraction or a mixed number in simplest form. 3.4

Answer 1

$3.4=3+0.4=3+\dfrac{4}{10}=3+\dfrac{4:2}{10:2}=3+\dfrac{2}{5}=\boxed{3\frac{2}{5}}$

Answer 2

As we know 3.4=3+0.4
3+0.4=3+4/10=3+2/5
3+2/5 is the simplest form of 3.4
hope it helps