How do you evaluate #\frac { 8} { 9} \cdot \frac { 6} { 7} - \frac { 1} { 5}#?
1 Answer
May 14, 2017
Explanation:
Solve in order of PEMDAS. Multiply first:
Break down the numbers into smaller forms so we can see what we can cancel:
We can see that a
This evaluates to:
Now we have to subtract:
We have to find a common denominator. Multiply
This becomes:
Now we can just subtract the numerators:
So we get: