−66.6:−0.6= ?
Let's convert 66.6 into a simple fraction:
Let's then convert 0.6 into a simple fraction:
Now the exercise we have is:
Let's next convert the division exercise into a multiplication exercise, remembering to switch the numerator and denominator in the second fraction:
Let's now reduce the 10 in both fractions to get:
next, we'll factor 666 into a multiplication exercise:
Finally, we reduce the 6 in the numerator and denominator of the fraction to get: