Multiply 87/19 and 25/85

87
19
x
25
85
=
1
112
323

What is 87/19 x 25/85

87
19
x
25
85
=

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

87
19
x
25
85
=
87 x 25
19 x 85
=
2175
1615

Simplify the fraction

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

2175
1615
=
2175 ÷ 5
1615 ÷ 5
=
435
323

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.

435
323
=
435 ÷ 323 = 1 +
435 - (1 x 323)
323
=
1
112
323

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