Question

decimal to binary 87 ​

Answer 1

Answer:

(87) decimal = (1010111) binary

see the attachment for details.

Step-by-step explanation:

Answer 2

Answer:

( 87 )₁₀ = ( 1010111 )₂

Explanation

Step 1:

Write down the decimal number and continually divide by 2 to give a result and a remainder. The remainder is either a 1 or a 0.

we have,

87 / 2 result 43 remainder 1

43 / 2 result 21 remainder 1

21 / 2 result 10 remainder 1

10 / 2 result 5 remainder 0

5 / 2 result 2 remainder 1

2 / 2 result 1 remainder 0

1 / 2 result 0 remainder 1

Step 2:

Read the remainders from bottom to top.