Answers

Divide 21/90 with 8/81

21/90 ÷ 8/81 is 189/80.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 8/81: 81/8
2. Now, multiply it with the dividend
   So, 21/90 ÷ 8/81 = 21/90 × 81/8
3. = 21 × 81/90 × 8 = 1701/720
4. After reducing the fraction, the answer is 189/80
5. In mixed form: 229/80

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