1

Problem

Identify the large decimal number:

2

Step

When comparing decimals, compare the whole number parts first. In this case, the whole number part of all decimals is 0.

3

Hint

If the whole number parts are identical, compare the tenth place (the first digit after the decimal point).

4

Step

The number with the highest digit in the tenth’s place is the largest.

5

Step

The digit 7 is the largest in the tenth place in this particular case.

6

Solution

Out of the given decimal numbers, 0.7 is the largest.

7

Sumup

Please summarize steps

Choices

8

Choice-A

This is the correct answer because it is the biggest decimal number among the options.

Correct 1

9

Choice-B

Although 0.3 is greater than 0.2, it is smaller than 0.5 and 0.7. Therefore, it’s not the largest decimal number in the list

Wrong 0

10

Choice-C

0.5 is not correct because, while it is greater than 0.2 and 0.3, it is still less than 0.7

Wrong 1

11

Choice-D

Not correct because it has the smallest value among the options

Wrong 0

12

Step

Option

A

13

Sumup

Please summarize choices