# The study

James was preparing for a quiz. He studied 5/21 hours on Saturday and 2/7 hours on Sunday. How many hours did he study over the weekend?

t =  0.7024 h

### Step-by-step explanation:

We will be pleased if You send us any improvements to this math problem. Thank you!

Tips to related online calculators
Need help to calculate sum, simplify or multiply fractions? Try our fraction calculator.
Do you want to convert time units like minutes to seconds?

## Related math problems and questions:

• Alice 2
Alice is swimming 2.5 hours every Saturday and 3.5 hours every Sunday. How many hours does she swim in 4 weeks?
• Study
For 7 hours of study, she scored a 75, so if she made 93, how many hours would she need to study?
• James 2
James collected 24 seashells on the seashore to be shared with his 2 friends. What fractional part of the seashells will each one get if it is distributed evenly? ​
• How many 3
How many hours the Andersons watched TV in all Wednesday 3/1 hr Thursdays 2/3 hr Friday 4/5 hr Saturday 3/4 hr
• Grandmother
Stella's family traveled 5/8 of the distance to her grandmother’s house on Saturday. They traveled 2/3 of the remaining distance on Sunday. What fraction of the total distance to her grandmother’s house was traveled on Sunday?
• Arelli
Arelli had 20 minutes to do a three-problem quiz. She spent 9 7/10 minutes on question A and 3 2/5 minutes on question B. How much time did she have left for question C? Solve on paper to find the answer as a fraction.
• Day
What part of the day are 23 hours 22 minutes? Express as a decimal number.
• Ingrid
Ingrid watched television for 2 1/4 hours and Devon watched for 3 2/3 hours. For how many hours did they watch television in total?
• Hours 3
How many hours are in 3 2/3 days?
• On Sunday
On Sunday the temperature reached a high of 38° above 0. That night it dropped to 23° below 0. What is the difference between the high and low temperatures for Sunday?
• Bus vs train
Milada took the bus and the journey took 55 minutes. Jarmila was 1h 20 min by train. They arrived in Prague at the same time 10h45 min. At what time did each have to go out?
• Quiz or test
I have a quiz with 20 questions. Each question has 4 multiple choice answers, A, B, C, D. THERE IS NO WAY TO KNOW THE CORRECT ANSWER OF ANY GIVEN QUESTION, but the answers are static, in that if the "correct" answer to #1 = C, then it will always be equal
• Free time
Anita had 2 1/4 hours of free time in the afternoon. She spent 2/3 of her free time playing sports and watched TV for 30 minutes. How much time did she have left to read the book? Express the result in fractions in hours and numbers in minutes.
• Temperature rise and fall
On Friday, the temperature was 82°F. The temperature changed by –2°F on Saturday, and then it changed by 5°F on Sunday. What was the temperature on Sunday? How did the temperature change? Note we consider the mathematical problem formulated in this way to
• Master and apprentice
Master painted the roof in 3 hours and apprentice for 4 hours. How many of roof they painted in hour and how many in three quarters of an hour?
• Regrouping
Subtract mixed number with regrouping: 11 17/20- 6 19/20
• Divers
20-member group of divers carries the air for 15 hours of diving. 4 members of the expedition sick or wasn't came. How many hours is sufficient air to other divers?