+0.4:+3=
Let's convert 0.4 to a simple fraction:
Let's convert 3 to a simple fraction:
Now the exercise we received is:
Let's convert the division exercise to a multiplication exercise, and don't forget to switch the numerator and denominator in the second fraction:
Let's combine into one multiplication exercise:
Let's break down the numerator and denominator into multiplication exercises:
Let's reduce the 2 in the numerator and denominator and we get: