Write the multiplicative inverse of 1.725. Enter your answer as a fraction in its simplest form. The multiplicative inverse of 1.725 is

Multiplicative inverse is a number which when multiplied with the current number, the answer unit (that is, 1).

Now,

1.725 = 1725/1000 = 69/40

Inverting this and multiplying it with the results yields 1. That is,

69/40*40/69 = 1

Therefore, the multiplicative inverse of 1.725 is 40/69