Solve Mixed Number Division: 1⅔ ÷ ¾ Step-by-Step

Question

127:34= 1\frac{2}{7}:\frac{3}{4}=

Video Solution

Solution Steps

00:00 Solve
00:04 Convert mixed number to fraction
00:09 Calculate the numerator and put it back in the exercise
00:19 Convert division to multiplication by reciprocal
00:31 Make sure to multiply numerator by numerator and denominator by denominator
00:36 Calculate the multiplications
00:41 Now convert to mixed number
00:46 Break down 36 into 21 plus 15
00:57 Break down the fraction into whole number and remainder
01:01 Convert whole fraction to whole number, and combine into mixed number
01:10 Simplify what's possible
01:17 And this is the solution to the question

Step-by-Step Solution

To solve the division of the mixed fraction 127 1\frac{2}{7} by the fraction 34 \frac{3}{4} , follow these steps:

  • Step 1: Convert the mixed fraction to an improper fraction: 127=97 1\frac{2}{7} = \frac{9}{7} .
  • Step 2: Determine the reciprocal of the divisor fraction: Reciprocal of 34=43 \text{Reciprocal of } \frac{3}{4} = \frac{4}{3} .
  • Step 3: Multiply the improper fraction by the reciprocal of the divisor: 97×43=3621\frac{9}{7} \times \frac{4}{3} = \frac{36}{21} .
  • Step 4: Simplify the resulting fraction: The greatest common divisor of 36 and 21 is 3. Thus, 3621=127\frac{36}{21} = \frac{12}{7}.
  • Step 5: Convert back to a mixed number: The improper fraction 127=157\frac{12}{7} = 1\frac{5}{7}.

Therefore, the solution to the problem is 157 1\frac{5}{7} .

Answer

157 1\frac{5}{7}