Solve the following exercise:
106−31=?
To solve 106−31, we need to perform the following steps:
- Step 1: Identify a common denominator. The denominators 10 and 3 have a least common multiple of 30. We will use 30 as the common denominator.
- Step 2: Convert the fractions to have the common denominator of 30.
106 needs to be converted by multiplying both the numerator and the denominator by 3:
10×36×3=3018
31 needs to be converted by multiplying both the numerator and the denominator by 10:
3×101×10=3010
- Step 3: Subtract the new fractions:
3018−3010=3018−10=308
- Step 4: Simplify the fraction 308.
Divide both the numerator and the denominator by their greatest common divisor, which is 2:
30÷28÷2=154
Therefore, the result of the subtraction is 154.