Penny ray 3/5 of her yard on saturday and one third of her yard on sunday how much of her yard did she rate

So me with this math problem. find the value of x the table shows the masses of 50 eggs. mass: 40-44 eggs: 6 mass: 45-49 eggs: x mass: 50-54 eggs: 12 mass: 55-59 eggs: 10 mass: 60-64 eggs: 7 mass: 65-69 eggs: 2 you!

Can someone me with this problem . show your work .

Negative 5 1/12 + negative 4 1/4 + 6 3/4