after school chase spends 20 min reading 30 min practicing the piano 15 min cleaning his room, and 40 min doing his homework, chase is busy for 105 min what fraction of the time does he spend cleaning his room?

15/105 = ?

Multiply your decimal answer by 100 or move the decimal point two places to the right.

15/105

To find the fraction of time Chase spends cleaning his room, we need to compare the time he spends cleaning his room to the total time he is busy.

Given that Chase is busy for a total of 105 minutes, we can add up the time he spends on different activities: 20 minutes of reading + 30 minutes of practicing the piano + 15 minutes of cleaning his room + 40 minutes of doing his homework = 105 minutes.

Now we can determine the fraction of time Chase spends cleaning his room. The time he spends cleaning his room is 15 minutes out of the total 105 minutes.

So, the fraction of time Chase spends cleaning his room is 15/105.

It's worth noting that this fraction can be simplified by finding a common factor for both the numerator and denominator. In this case, the fraction can be simplified by dividing both the numerator and denominator by 15, resulting in 1/7.

Therefore, Chase spends 1/7 of his total busy time cleaning his room.