85:2=
To solve the problem of dividing the fraction 85 by 2, we can follow these steps:
- Step 1: Understand that dividing by a whole number is the same as multiplying by its reciprocal. That means 85÷2 is equivalent to 85×21.
- Step 2: Perform the multiplication of fractions. Multiply the numerators and the denominators:
85×21=8×25×1=165
Therefore, the solution to the problem is 165.