921+231=
To solve 921+231, we will perform the following steps:
- Convert each mixed number to an improper fraction.
- Find a common denominator for these fractions.
- Add the fractions together.
- Convert the result back to a mixed number, if necessary.
Let's start by converting the mixed numbers:
921 becomes 219 because 9×2+1=19.
231 becomes 37 because 2×3+1=7.
Next, we find a common denominator for 219 and 37. The common denominator of 2 and 3 is 6.
Convert 219 to an equivalent fraction with a denominator of 6:
219=619×3=657.
Convert 37 to an equivalent fraction with a denominator of 6:
37=67×2=614.
Add the fractions:
657+614=657+14=671.
Convert 671 back to a mixed number:
71÷6=11 with a remainder 5.
Therefore, 671=1165.
Thus, the result of adding 921+231 is 1165.