Question

are they in equal proportion ?

20:18:5:6​

Answer 1

Answer:

no

Step-by-step explanation:

20:18::5:6

is not in equal proportion

Answer 2

Multiplying or dividing each term by the same nonzero number will give an equal ratio. ... To tell if two ratios are equal, use a calculator and divide. If the division gives the same answer for both ratios, then they are equal.