## Revision Notes for CBSE Class 7 Maths Chapter 2 - Free PDF Download

Last updated date: 04th Jun 2023

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## FAQs on Fractions and Decimals Class 7 Notes CBSE Maths Chapter 2 [Free PDF Download]

**1. Explain How to Multiply Decimal Numbers by 10,100 and 1000?**

By multiplying a decimal number by 10 we will transfer the decimal point to the right by one place. Like for 100 or 1000 also.

Let's consider different examples to explain this process:

Example 1: 2.25 × 10 = 225

Example 2: 4.25 × 100 = 425

Example 3: 5.754 × 1000 = 5754

**2. Explain How to Divide Decimal Numbers by 10,100 and 1000?**

In case if we divide a decimal number by 10 then in that case there is a transfer of the decimal point to the left by one place, similarly for 100 or 1000.

Let's take different examples to explain this process:

Example 1: 5.25 ÷ 10 = 0.525

Example 2: 22.77 × 100 = 0.2277

Example 3: 267.33 × 1000 = 0.26733