Out of 36 bagels, 10 are whole wheat so to make that a fraction its just 10 wheat out of 36 total. Then simplify by dividing each part of the fraction by 2 and youll get 5/18 because you cant simplify 5 any further
So what you would do is divide 988 by 26 and divide 731 by 17 and those two numbers you would add which gives you the amount of people that attended the performance