Subtract 45/82 and 54/40

45
82
-
54
40
=
-657
820

What is 45/82 - 54/40

45
82
-
54
40
=

In order to make fractions have the same denominator, multiply the numerator and denominator of each fraction by the denominator of the other

45 x 40
82 x 40
-
54 x 82
40 x 82
=
1800
3280
-
4428
3280
=
1800 - 4428
3280
=
-2628
3280

OR

(45 x 40) - (54 x 82)
82 x 40
=
-2628
3280

Simplify the fraction

Divide each part of the fraction with the greatest common factor to simplify the fraction

-2628
3280
=
-2628 ÷ 4
3280 ÷ 4
=
-
657
820

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