Subtract 5/77 and 21/100

5
77
-
21
100
=
-1117
7700

What is 5/77 - 21/100

5
77
-
21
100
=

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

5 x 100
77 x 100
-
21 x 77
100 x 77
=
500
7700
-
1617
7700
=
500 - 1617
7700
=
-1117
7700

OR

(5 x 100) - (21 x 77)
77 x 100
=
-1117
7700

Simplify the fraction

-1117
7700

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