I could give you the answers but the way to do it is by finding a common denominator between the two and then multiplying the numerator by that much
Take 9 for example

The common denominator between these two is 12 because 3*4 = 12 and 4*3 = 12
Now multiply the denominators by that amount to get

Then add and simplify
Btw if you need help with stuff just google symbolab and all the steps will be there