Solve the following exercise:
61+124=?
To solve the problem of adding 61+124, follow these steps:
- Step 1: Find the least common denominator (LCD) for the fractions. The denominators are 6 and 12, and the LCD is 12.
- Step 2: Convert 61 to an equivalent fraction with a denominator of 12. To do this, multiply both the numerator and the denominator by 2: 61×22=122.
- Step 3: The fraction 124 already has the denominator of 12, so no conversion is needed.
- Step 4: Add the fractions with the common denominator: 122+124=126.
- Step 5: Simplify the resulting fraction if possible. In this case, 126 simplifies to 21, but we will leave it as 126 as it appears in the options.
Therefore, the solution to the problem is 126, which matches option 3 from the provided answers.