Solve the following exercise:
76:3=?
To solve the problem of dividing 76 by 3, we follow these steps:
- Step 1: Understand that dividing by a number is the same as multiplying by its reciprocal.
- Step 2: Write 3 as a fraction: 3=13.
- Step 3: Find the reciprocal of 13, which is 31.
- Step 4: Multiply 76 by 31.
- Step 5: Perform the multiplication:
76×31=7×36×1=216
- Step 6: Simplify 216 by finding the greatest common divisor of 6 and 21, which is 3.
- Step 7: Divide both the numerator and the denominator by 3:
21÷36÷3=72
Thus, the result of the division 76÷3 is 72.
The correct choice from the provided options is 72, which matches choice number 4.