Multiply the numerator and denominator in 2/9 by 2. Then you have 7/18 - 4/18. Then subtract. The answer for that is 3/18. Lastly, simplify the fraction by 3 the answer is 1/6.
So, your answer us 1/6
If I am super incorrect please report me.
Hope this helps! Have a great say love! ;)
