Let's find the square root of the fraction 1089 2025 .

To find the square root of the fraction 1089 2025 . ⇒ 1089 2025 = 33 2 45 2 = 33 45 2 = 33 45 Therefore, Square root of 1089 2025 is 33 45 .

Let's find the square root of the fraction 1089 2025 .

To find the square root of the fraction 1089 2025 . ⇒ 1089 2025 = 33 2 45 2 = 33 45 2 = 33 45 Therefore, Square root of 1089 2025 is 33 45 .

Let's find the square root of the fraction 3 814 1225 .

To find the square root of the fraction 3 814 1225 . First convert the given mixed fraction to improper fraction. ⇒ 3 814 1225 = 1225 3 + 814 1225 = 4489 1225 Now, Find the square root of 4489 1225 ⇒ 4489 1225 = 67 2 35 2 = 67 35 2 = 67 35 Therefore, Square root of 3 814 1225 is 67 35 .

Complete the given table. Square decimal numbers Number of digits after decimal point in a square decimal number Number of digits after decimal point in square root of the square decimal number 0 . 6 × 0 . 6 = 0 . 36 2 1 0 . 9 × 0 . 9 = 0 . 16 × 0 . 16 = 4 2 0 . 27 × 0 . 27 = 0 . 115 × 0 . 115 =

Given, 0 . 9 × 0 . 9 0 . 9 × 0 . 9 0 . 81 Number of digits after decimal point in the square decimal number of 0 . 9 is 2 . Now, 0 . 9 × 0 . 9 = 0 . 9 Number of digits after decimal point in square root of the square decimal number 0 . 81 is 1 . Similarly, 0 . 16 × 0 . 16 0 . 1 6 × 0 . 1 6 9 6 + 1 6 0 . 0 2 5 6 Thus, 0 . 16 × 0 . 16 = 0 . 0256 And 0 . 27 × 0 . 27 0 . 2 7 × 0 . 2 7 1 8 9 + 5 4 0 . 0 7 2 9 Thus, 0 . 27 × 0 . 27 = 0 . 0729 Number of digits after decimal point in the square decimal number = 4 0 . 27 × 0 . 27 = 0 . 27 Number of digits after decimal point in square root of the square decimal number = 2 0 . 1 1 5 × 0 . 1 1 5 5 7 5 1 1 5 + 1 1 5 0 . 0 1 3 2 2 5 Thus, 0 . 115 × 0 . 115 = 0 . 013225 Number of digits after decimal point in the square decimal number = 6 0 . 115 × 0 . 115 = 0 . 115 Number of digits after decimal point in square root of the square decimal number = 3 Therefore, the complete table is shown below: Square decimal numbers Number of digits after decimal point in a square decimal number Number of digits after decimal point in square root of the square decimal number 0 . 6 × 0 . 6 = 0 . 36 2 1 0 . 9 × 0 . 9 = 0 . 81 2 1 0 . 16 × 0 . 16 = 0 . 0256 4 2 0 . 27 × 0 . 27 = 0 . 0729 4 2 0 . 115 × 0 . 115 = 0 . 013225 6 3

E M B I B E

GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7>Chapter 11 - Square Root of Fractions>Let's workout>Q 15

EASY

7th West Bengal Board

IMPORTANT

Earn 100

Let's find the square root of the fraction $\frac{1089}{2025}$ .

Important Questions on Square Root of Fractions

MEDIUM

7th West Bengal Board

IMPORTANT

GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7>Chapter 11 - Square Root of Fractions>Let's workout>Q 15

Let's find the square root of the fraction

3 \frac{814}{1225}

.

MEDIUM

7th West Bengal Board

IMPORTANT

GANITPRABHA (MATHEMATICS TEXT BOOK) CLASS 7>Chapter 11 - Square Root of Fractions>Exercise 7

Complete the given table.

Square decimal numbers	Number of digits after decimal point in a square decimal number	Number of digits after decimal point in square root of the square decimal number
$0.6 \times 0.6 = 0.36$	$2$	$1$
$0.9 \times 0.9 =$
$0.16 \times 0.16 =$	$4$	$2$
$0.27 \times 0.27 =$
$0.115 \times 0.115 =$