Solve the following expression:422= \frac{42}{2}= 242=
We will divide the numerator and denominator by the highest number that both are divisible by.
In this case, the number is 2.
Then will divide the fraction as follows:
42:22:2=211=21 \frac{42:2}{2:2}=\frac{21}{1}=21 2:242:2=121=21
21 21 21