Follow the steps in purple to evaluate:
4
+
9
To add or subtract fractions, their denominators
must be the same. We can get a common
denominator by multiplying the second fraction
by 3/3.
6
-
(-}).
What number belongs in the green box?
Enter

Follow the steps in purple to evaluate 4 9 To add or subtract fractions their denominators must be the same We can get a common denominator by multiplying the s class=