1210−32−61=
Let's try to find the lowest common denominator between 12, 3, and 6
To find the lowest common denominator, we need to find a number that is divisible by 12, 3, and 6
In this case, the common denominator is 12
Now we'll multiply each fraction by the appropriate number to reach the denominator 12
We'll multiply the first fraction by 1
We'll multiply the second fraction by 4
We'll multiply the third fraction by 2
Now let's subtract:
We'll divide both the numerator and denominator by 0 and get: