# math

posted by .

if 1/3 of homework is done before dinner, and 3/5 after dinner. What fraction of homework remains?

• math -

1/3 = 5/15
3/5 = 9/15

15/15 - (5/15 + 9/15) = ?

## Similar Questions

1. ### MICROECONOMICS

Can anyone help me??? Rank the products below in ascending order in terms of price elasticity of demand: A chicken meal, food for dinner, a soft drink after a dinner, a fruit desert after a dinner. Here's my guess, but you probably
2. ### math

Mike completed 19 math problems before dinner for tonightâ€™s homework, and he completed x problems after dinner. Write an expression to determine the total number of problems he completed.
3. ### math

Tina completed 2/3 of her homework before dinner. George c ompleted 4/7 of his homework before dinner. Who completed a greater fraction of homework?
4. ### math

Nina finished 4/8 of her homework before dinner. Ed finished 7/8 of his homework before dinner.Look at the models to compare. Who finished more homework?
5. ### math

Barbra has a coupon for 5% off of the cost of her dinner, She tips the waiter 20% of the discounted priice of her dinner, and pays a total (discounted dinner price + tip) of \$18.24, how much did her dinner cost before the discount?
6. ### math

Barbra has a coupon for 5% off of the cost of her dinner, She tips the waiter 20% of the discounted priice of her dinner, and pays a total (discounted dinner price + tip) of \$18.24, how much did her dinner cost before the discount?
7. ### Cumulative sentences english

Able to think only of my mother's surgery the next morning, I could not even eat my dinner, much less get any sleep, nor could I do my homework. My Answer First one is periodic sentence Unable to eat dinner, do my homework, or get …
8. ### Math

Ivan finished 4/5 of his math homework problems and all 3 questions for his science homework before dinner . If he finished a total of 43 problems before dinner , what is the total number of math homework problems he was assigned?
9. ### Math

There were 20 at a round table at dinner, each of whom shook hands with the person on his or her immediate right and left.At the end of dinner, each person got up and shook hands with everybody except the people who sat to his or her …
10. ### English

1. He had dinner with his family. 2. He had a light dinner today. 3. He had a heavy dinner today. 4. He had a good dinner today. ------------------------------- In #1, we do not use an article before 'dinner.' What about the others?

More Similar Questions