73+145+31=
To solve the problem of adding the fractions 73+145+31, we follow these steps:
- Step 1: Find the Least Common Denominator (LCD).
We have denominators 7, 14, and 3. The least common multiple (LCM) of these numbers is 42.
- Step 2: Convert each fraction to the equivalent fraction with denominator 42.
- 73: Multiply both the numerator and the denominator by 6 to get 4218.
- 145: Multiply both the numerator and the denominator by 3 to get 4215.
- 31: Multiply both the numerator and the denominator by 14 to get 4214.
- Step 3: Add the fractions.
Now, we add the numerators of these fractions: 18+15+14=47.
- Final Result:
The sum of the fractions is 4247.
Therefore, the final answer is 4247.