Answers

Divide 21/70 with 1/81

21/70 ÷ 1/81 is 243/10.

Steps for dividing fractions

1. Find the reciprocal of the divisor
   Reciprocal of 1/81: 81/1
2. Now, multiply it with the dividend
   So, 21/70 ÷ 1/81 = 21/70 × 81/1
3. = 21 × 81/70 × 1 = 1701/70
4. After reducing the fraction, the answer is 243/10
5. In mixed form: 243/10

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related: ⁴²/₇₀÷¹/₈₁ ²¹/₇₀÷²/₈₁ ⁶³/₇₀÷¹/₈₁ ²¹/₇₀÷³/₈₁ ²¹/₇₀÷⁵/₈₁ ²¹/₇₀÷⁷/₈₁

Divide Fractions Calculator