Solve the following exercise:
43−41=?
To solve this problem, we will use the following steps:
- Step 1: Since both fractions, 43 and 41, have the common denominator of 4, we can subtract them directly by subtracting their numerators.
- Step 2: Subtract the numerators: 3−1=2.
- Step 3: Place the result over the common denominator: 42.
- Step 4: Simplify the fraction if possible. In this case, we can simplify 42 by dividing both numerator and denominator by their greatest common divisor, which is 2.
- Step 5: Performing the simplification results in 21.
Therefore, the solution to the problem is 21.