Solve: 1/4 ÷ 1/2 + 1/4 - Mixed Fraction Operations

Question

Complete the following exercise:

14:12+14=? \frac{1}{4}:\frac{1}{2}+\frac{1}{4}=\text{?}

Video Solution

Step-by-Step Solution

To solve the problem 14:12+14 \frac{1}{4} : \frac{1}{2} + \frac{1}{4} , follow these steps:

Step 1: Perform the division 14:12 \frac{1}{4} : \frac{1}{2} .

  • When dividing by a fraction, multiply by the reciprocal. Hence, 14:12 \frac{1}{4} : \frac{1}{2} becomes 14×21 \frac{1}{4} \times \frac{2}{1} .
  • Multiply the numerators: 1×2=2 1 \times 2 = 2 .
  • Multiply the denominators: 4×1=4 4 \times 1 = 4 .
  • So, 14×21=24=12 \frac{1}{4} \times \frac{2}{1} = \frac{2}{4} = \frac{1}{2} after simplification.

Step 2: Now add the result from Step 1 to 14\frac{1}{4}.

  • We need to add 12+14 \frac{1}{2} + \frac{1}{4} .
  • Convert 12\frac{1}{2} to have a common denominator with 14\frac{1}{4}. 12=24\frac{1}{2} = \frac{2}{4}.
  • Add the fractions: 24+14=34\frac{2}{4} + \frac{1}{4} = \frac{3}{4}.

Therefore, the solution to the problem is 34 \frac{3}{4} .

Answer

34 \frac{3}{4}