https://decimal-to-binary.com/decimal-to-binary-converter-online.html?id=44453

Transfer 15.10 from decimal in binary number system

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Translate the number 15.1010 в binary like this:

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

152
-1472
1-632
1-21
1
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
0.10*2
0.2*2
0.4*2
0.8*2
1.6*2
1.2*2
0.4*2
0.8*2
1.6*2
1.2*2
0.4*2

the result of the conversion was:

15.1010 = 1111.00011001102
answer: 15.1010 = 1111.00011001102