https://decimal-to-binary.com/decimal-to-binary-converter-online.html?id=1828

Transfer 250.5 from decimal in 7 - Richard number system

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Translate the number 250.510 в 7 - false like this:

the Integer part of the number is divided by the base of the new number system:

2507
-245357
5-355
0
Перевод чисел из одной системы счисления в другую

the Fractional part of the number is multiplied by the base of the new number system:

Transferring numbers from one number system to another
0.5*7
3.5*7
3.5*7
3.5*7
3.5*7
3.5*7
3.5*7
3.5*7
3.5*7
3.5*7
3.5*7

the result of the conversion was:

250.510 = 505.33333333337
the Final answer: 250.510 = 505.33333333337