Solve Fraction Division: 7/8 ÷ 2⅜ Step-by-Step

Question

78:238= \frac{7}{8}:2\frac{3}{8}=

Video Solution

Step-by-Step Solution

To solve this problem, we will follow these steps:

  • Step 1: Convert the mixed number 238 2\frac{3}{8} into an improper fraction.
  • Step 2: Divide 78 \frac{7}{8} by the improper fraction by multiplying with its reciprocal.
  • Step 3: Simplify the resulting fraction.

Now, let's go through each step:

Step 1: Convert the mixed number 238 2\frac{3}{8} to an improper fraction. We do this by multiplying the whole number part by the denominator and adding the numerator:

238=2×8+38=16+38=198 2\frac{3}{8} = \frac{2 \times 8 + 3}{8} = \frac{16 + 3}{8} = \frac{19}{8} .

Step 2: To divide by a fraction 198 \frac{19}{8} , we multiply by its reciprocal 819 \frac{8}{19} :

78:198=78×819 \frac{7}{8} : \frac{19}{8} = \frac{7}{8} \times \frac{8}{19} .

Step 3: Simplify the resulting expression. Multiply the numerators and the denominators:

7×88×19=56152 \frac{7 \times 8}{8 \times 19} = \frac{56}{152} .

The 8 8 s cancel out, leaving us with:

56152=719 \frac{56}{152} = \frac{7}{19} .

Therefore, the solution to the problem is 719 \frac{7}{19} .

Answer

719 \frac{7}{19}