70.013
31.8966
Oh, dude, like, the compatible numbers for 308.3 divided by 15 would be 300 divided by 15, which is 20, and 8.3 divided by 15, which is approximately 0.55. So, yeah, those are the compatible numbers for that division problem. Cool, right?
To estimate the quotient of 8631 divided by 69 using compatible numbers, first round 69 to a nearby number that is easier to work with, such as 70. Then, divide 8631 by 70. Since 8631 is close to 8400 (which is 120 times 70), you can estimate that 8631 divided by 69 is approximately 120. This gives a rough estimate of the quotient.
To find numbers compatible with (503 \div 76), first calculate the quotient and remainder through division. Dividing 503 by 76 gives you a quotient of 6 and a remainder of 47, since (76 \times 6 = 456) and (503 - 456 = 47). Therefore, any number that gives the same quotient and remainder when divided by 76 will be compatible. This means numbers of the form (76k + 47) (where (k) is any integer) will be compatible.
Suppose you are asked to evaluate a quotient like 923/462. You have several options. You could choose 900 and 500 as compatible numbers for the two given numbers and then your estimated quotient would be 900/500 = 1.8. Or You could choose 920 and 460 as the compatible numbers for them and then your estimated quotient would be 920/460 = 2.0. So the question is essentially, what compatible numbers did you pick and using them, what was the quotient. There is no correct answer to picking compatible numbers. Any estimation is a trade-off between simplicity and accuracy. Incidentally, a more accurate answer is 1.9978 (approx), but even that is not perfect!
The best way to estimate a quotient using compatible numbers is to first understand how compatible numbers work. They are numbers that are close in value to the actual numbers and are easily added, subtracted or divided.
31.8966
76.8298
8.6932
6.9877
Oh, dude, like, the compatible numbers for 308.3 divided by 15 would be 300 divided by 15, which is 20, and 8.3 divided by 15, which is approximately 0.55. So, yeah, those are the compatible numbers for that division problem. Cool, right?
To estimate the quotient of 8631 divided by 69 using compatible numbers, first round 69 to a nearby number that is easier to work with, such as 70. Then, divide 8631 by 70. Since 8631 is close to 8400 (which is 120 times 70), you can estimate that 8631 divided by 69 is approximately 120. This gives a rough estimate of the quotient.
19.8889
11
50.0000.000
0.0112
3.8667