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Find the square of 1523 - Mathematics

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Question

Find the square of `15 2/3`

Sum

Solution

Step 1: Convert the mixed fraction to an improper fraction

`15 2/3 = (15xx3+2)/3 = (45+2)/3 = 47/3`

Step 2: Square the improper fraction

`(47/3)^2=47^2/3^2`

Compute 472 and 32:

472 = 2209, 32 = 9.

`(47/3)^2`

`= 2209/9`

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Chapter 3: Squares and Square Root - Exercise 3 (A) [Page 38]

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Selina Concise Mathematics [English] Class 8 ICSE
Chapter 3 Squares and Square Root
Exercise 3 (A) | Q 1.3 | Page 38
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