For example, if you are asked to estimate the sum of 545 + 723, you have to round the two numbers to the hundreds, so 545 would equal 500 and 723 would equal 700
500 + 700 = 1200, which wud be the estimation f the sum
6 + 3 3/8
Add the whole number parts, 6 + 3 = 9
Then add the 3/8 to the end.
9 3/8
If needed as an improper fraction:
8 * 9 = 72 + 3 = 75/8
Answer: the answer is 24
Step-by-step explanation:
