Question

write eqch decimal as a fraction or mixed number in simplest form 0.4 0.64 2.75

Answer 1

0.4 is 2/5

0.64 is 16/25

2.75 is 11/4

Answer 2

$0.4=\dfrac{4}{10}=\dfrac{4:2}{10:2}=\dfrac{2}{5}\\\\0.64=\dfrac{64}{100}=\dfreac{64:4}{100:4}=\dfrac{16}{25}\\\\2.75=2+0.75=2+\dfrac{75}{100}=2\dfrac{75:25}{100:25}=2\dfrac{3}{4}$