What is 91/68 - 43/9
In order to make fractions have the same denominator, multiply the numerator and denominator of each fraction by the denominator of the other
|(91 x 9) - (43 x 68)|
|68 x 9|
Simplify the fraction
Because the numerator greater than the denominator, so we have an improper fraction, which means we can simplify it by converting the improper fraction to a mixed number.
Improper fraction to mixed number, get the whole number by dividing the numerator with the denominator, then subtract the numerator by the whole number multiplied by the denominator.