1.08÷0.57 is approximately equal to 1.89464 1052, and the reserved two decimal places are 1.89.

1.08÷0.57 equals 1.89.

This is a calculation problem of fractional division. It should be calculated according to the calculation rules of integer division and become 108÷57. The quotient obtained is 1.89473 ... It is an infinite cyclic decimal, and the two decimal places reserved are 1.89.