Answer:
The first fraction is between 27 and 28, closer to 28. The second fraction is between 3 and 4, closer to 4. Compatible numbers in division are numbers that can be divided mentally. 28 divided by 4 is 7. The quotient will be around 7.
Step-by-step explanation:
The fraction 27 and two-thirds are between 27 and 28, closer to 28.
The fraction 3 and StartFraction 9 over 10 EndFraction is between 3 and 4, closer to 4.
Compatible numbers are easily divided.
By changing the numbers to 28 and 4, you can use the division 28 ÷ 4 = 7.
They get 4 good points!
21-17= 4:)
11. <u>Yes</u>, but it can <em>also</em> be 3
12. <u>No</u>, if today is Wednesday, yesterday was TUESDAY.
D
