Multiply 39/84 and 18/20

39
84
x
18
20
=
117
280

What is 39/84 x 18/20

39
84
x
18
20
=

multiply all the numerators (top numbers) together and all the denominators (bottom numbers) together

39
84
x
18
20
=
39 x 18
84 x 20
=
702
1680

Simplify the fraction

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

702
1680
=
702 ÷ 6
1680 ÷ 6
=
117
280

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