Subtract 51/85 and 20/41

51
85
-
20
41
=
23
205

What is 51/85 - 20/41

51
85
-
20
41
=

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

51 x 41
85 x 41
-
20 x 85
41 x 85
=
2091
3485
-
1700
3485
=
2091 - 1700
3485
=
391
3485

OR

(51 x 41) - (20 x 85)
85 x 41
=
391
3485

Simplify the fraction

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

391
3485
=
391 ÷ 17
3485 ÷ 17
=
23
205

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