What is 3/10 divided by 1/7?

How to divide 3/10 by 1/7?

1. Invert the divisor (1/7) to get its reciprocal: 7/1
2. Multiply the dividend by this reciprocal : 3/10 × 7/1 = (3 × 7)/(10 × 1) = 21/10.
3. Since 21/10 is an improper fraction, it could also be written as $2\frac{1}{\mathrm{10}}$ .

The result of dividing 3/10 by 1/7 is : 21/10 (or 2.1 in its decimal form)