Solve the Fraction Addition: 4/15 + 1/2 Step-by-Step

Question

415+12= \frac{4}{15}+\frac{1}{2}=

Video Solution

Solution Steps

00:00 Solve
00:03 We want to find the lowest common denominator
00:06 Multiply each fraction by the other denominator to find the common denominator
00:09 Remember to multiply both numerator and denominator
00:18 Calculate the multiplications
00:32 Add under the common denominator
00:38 Calculate the numerator
00:42 And this is the solution to the question

Step-by-Step Solution

To solve the problem of adding 415 \frac{4}{15} and 12 \frac{1}{2} , follow these steps:

  • Step 1: Identify the denominators of the given fractions, which are 15 15 and 2 2 .

  • Step 2: Find the common denominator by multiplying the denominators: 15×2=30 15 \times 2 = 30 .

  • Step 3: Adjust each fraction to have the common denominator:

    • Convert 415 \frac{4}{15} to 4×215×2=830 \frac{4 \times 2}{15 \times 2} = \frac{8}{30} .

    • Convert 12 \frac{1}{2} to 1×152×15=1530 \frac{1 \times 15}{2 \times 15} = \frac{15}{30} .

  • Step 4: Add the adjusted fractions:
    830+1530=8+1530=2330 \frac{8}{30} + \frac{15}{30} = \frac{8 + 15}{30} = \frac{23}{30} .

  • Step 5: Simplify the final expression. In this case, 2330 \frac{23}{30} is already in simplest form.

The solution to the problem is 2330 \frac{23}{30} , which corresponds with choice 1 in the provided answer choices.

Answer

2330 \frac{23}{30}