Solve Mixed Number Division: 2 2/7 ÷ 3/4 Step by Step

Question

227:34= 2\frac{2}{7}:\frac{3}{4}=

Video Solution

Solution Steps

00:00 Solve
00:03 Convert mixed number to fraction
00:09 Calculate the numerator and substitute back in the exercise
00:22 Convert division to multiplication by reciprocal
00:32 Make sure to multiply numerator by numerator and denominator by denominator
00:36 Calculate the multiplications
00:41 Now convert to mixed number
00:44 Break down 64 into 63 plus 1
00:53 Break down the fraction into whole number and remainder
00:59 Convert whole fraction to whole number, and combine with mixed number
01:05 And this is the solution to the problem

Step-by-Step Solution

To solve the division problem 227:342\frac{2}{7}:\frac{3}{4}, follow these steps:

  • Convert the mixed number to an improper fraction:

2272\frac{2}{7} can be rewritten as 2×7+27=14+27=167\frac{2 \times 7 + 2}{7} = \frac{14 + 2}{7} = \frac{16}{7}.

  • Rewrite the division as multiplication by the reciprocal:

Instead of dividing by 34\frac{3}{4}, multiply by its reciprocal: 167×43\frac{16}{7} \times \frac{4}{3}.

  • Perform the multiplication:

Calculate: 16×47×3=6421\frac{16 \times 4}{7 \times 3} = \frac{64}{21}.

  • Convert the improper fraction to a mixed number.

Divide 64 by 21: the quotient is 3 and the remainder is 1, giving us the mixed number:

  • 64÷21=364 \div 21 = 3 remainder 11.
  • The mixed number is 31213\frac{1}{21}.

Therefore, the result of 227÷342\frac{2}{7} \div \frac{3}{4} is 3121\boxed{3\frac{1}{21}}.

Answer

3121 3\frac{1}{21}