Subtract 91/68 and 43/9

91
68
-
43
9
=
-3
269
612

What is 91/68 - 43/9

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
68 x 9
-
43 x 68
9 x 68
=
819
612
-
2924
612
=
819 - 2924
612
=
-2105
612

OR

(91 x 9) - (43 x 68)
68 x 9
=
-2105
612

Simplify the fraction

-2105
612
=

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.

-
2105
612
=
2105 ÷ 612 = 3 +
2105 - (3 x 612)
612
=
-3
269
612

Fraction Calculator

📌 Negative signs in fractions

Positive Fractions

-1
-2
=
-
1
-2
=
-
-1
2
=
1
2

Negative Fractions

-1
2
=
1
-2
=
-
-1
-2
=
-
1
2