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Last updated on March 17th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn fractions and decimals. A fraction represents a part of a whole. It has two parts: the numerator (the number on the top), which represents how many parts out of the whole, here it is 30. The denominator (the number below) shows how many parts make the whole, here it is 4. A decimal is a way to represent a number that is not whole, using a (.) or a decimal to separate the whole part from the fractional part. The numbers to the left of the decimal point represent the whole, and that to the right represents the fractional part.
30/4 in decimals can be written as 7.5. It is a terminating decimal, meaning it does not repeat indefinitely.
To get 30/4 in decimal, we will use the division method. Here, as 30 is larger than 4, we can proceed directly with the division. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator because the numerator (30) will be taken as the dividend and the denominator (4) will be taken as the divisor.
Step 2: Divide 30 by 4.
Step 3: 4 goes into 30 seven times, since 4 × 7 = 28.
Step 4: Write 7 in the quotient place. Subtract 28 from 30, which gives 2.
Step 5: Bring down a 0 in the dividend place, making it 20.
Step 6: Divide 20 by 4. 4 goes into 20 five times, since 4 × 5 = 20.
Step 7: Write 5 in the quotient place, which completes the division. The remainder is 0.
The answer for 30/4 as a decimal is 7.5, which is a terminating decimal.