65.1k views
2 votes
Billy finished his history assignment in 1/4 hours. Then he completed he’s chemistry assignment in 1/3 hours. What’s the total amount of time bill spent doing these 2 assignments

Billy finished his history assignment in 1/4 hours. Then he completed he’s chemistry-example-1
User Zev Isert
by
6.7k points

1 Answer

3 votes

Answer:

7/12 of an hour

Explanation:

you add them, by finding the common denominator.

1/3=4/12

1/4=3/12

3/12+4/12=7/12

User Alex Stoyanov
by
7.7k points