Solve the following exercise:
51+31=?
To solve the problem of adding the fractions 51 and 31, we follow these steps:
- Step 1: Find a common denominator for the fractions. Since the denominators are 5 and 3, the least common multiple is 15.
- Step 2: Convert each fraction to this common denominator:
- For 51, multiply both numerator and denominator by 3 (the denominator of the other fraction), resulting in 153.
- For 31, multiply both numerator and denominator by 5 (the denominator of the other fraction), resulting in 155.
- Step 3: Add the fractions now that they have a common denominator:
153+155=153+5=158.
Therefore, when you add 51 and 31, the solution is 158.