Table Of Contents
Last updated on March 18th, 2025
It is a simple question on decimal conversion. Firstly, we have to learn fractions and decimals. A fraction represents a part of the whole. It has two parts: numerator (number on the top) here, 18 represents how many parts out of the whole. The denominator (number below) shows how many parts make the whole, here it is 7. 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 fraction part. The numbers to the left of the decimal point represent the whole, and those to the right represent the fractional part.
18/7 in decimals can be written as approximately 2.571428. It is a recurring decimal, indicating that it will repeat the same sequence of digits infinitely.
To get 18/7 in decimal form, we will use the division method. Let's see the step-by-step breakdown of the process:
Step 1: Identify the numerator and denominator because the numerator (18) will be taken as the dividend and the denominator (7) will be taken as the divisor.
Step 2: Since 18 is larger than 7, we can divide directly to get the whole number part of the result. 7 goes into 18 two times, giving us 2 as the whole number part.
Step 3: Subtract 14 (7 × 2) from 18, which leaves a remainder of 4.
Step 4: Bring down a 0 to make it 40. Now, divide 40 by 7.
Step 5: 7 goes into 40 five times (7 × 5 = 35), leaving a remainder of 5.
Step 6: Bring down another 0 to make it 50. 7 goes into 50 seven times (7 × 7 = 49), leaving a remainder of 1.
Step 7: Continue this process, and you will get a repeating sequence: 2.571428571428, where 571428 repeats infinitely.