Ursula wrote the sum 5.815 + 6.021 as a sum of two mixed numbers.
a. What sum did she write?
b. compare the sum of the mixed numbers to the sum of the decimals.
A. I think the sum she wrote was 5 163/200 + 6 21/1000. B. I think the comparison of the sum of the two numbers in decimal form is 11.836, or 11 209/250 in mixed number form.