Example 5 - Chapter 2 Class 7 Fractions and Decimals

Last updated at August 14, 2026 by

Example 5 - Find the average of 4.2, 3.8 and 7.6 - Chapter 2 Class 7 - Examples

part 2 - Example 5 - Examples - Serial order wise - Chapter 2 Class 7 Fractions and Decimals

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Transcript

Example 5 Find the average of 4.2, 3.8 and 7.6.Average = (4.2 + 3.8 + 7.6)/3 = ๐Ÿ/๐Ÿ‘ ร— (4.2 + 3.8 +7.6) = 1/3 ร— (42/10ร—38/10ร—76/10) = 1/3 ร— ((42 + 38 + 76)/10) = 1/3 ร— ((76 + 42 + 38)/10) = ๐Ÿ/๐Ÿ‘ ร— ๐Ÿ๐Ÿ“๐Ÿ”/๐Ÿ๐ŸŽ = 156/3 ร— 1/10 = 1/3 ร— 156/10 = ๐Ÿ๐Ÿ“๐Ÿ”/๐Ÿ‘ ร— ๐Ÿ/๐Ÿ๐ŸŽ = 52 ร— 1/10 = 52/10 = 5.2 Average = 5.2

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