Calcolatrice di rapporti
Semplifica un rapporto o trova il valore mancante in una proporzione.
Risultato
Inserisci i valori e premi Calcola per vedere il risultato.
Formula
In a proportion the cross products are equal: a·x = b·c.
Come usare questa calcolatrice
- Choose simplify or proportion, then enter positive numbers.
- Decimals and fractions are fine: 1.5 : 2 simplifies to 3 : 4.
Esempio svolto
Simplify 12 : 18
The greatest common divisor of 12 and 18 is 6.
12 : 18 = 2 : 3, which is 1 : 1.5 as a unit ratio.
Domande frequenti
What is a unit ratio?
The same ratio scaled so the first term is 1, which makes comparisons easy.
How do I scale a recipe?
Use proportion mode: if 4 servings need 200 g, then 4 : 200 = 6 : x gives the amount for 6.