Division of Decimals by Powers of 10

Q.

Express as rupees using decimals:

(i) 7 paise (ii) 7 rupees 7 paise (iii) 77 rupees 77 paise

(iv) 50 paise (v) 235 paise

Q.

Convert decimals to fractions to its simplest form

0.225

Q.

0.2 x 0.2 =

1. 0.4

2. 0.004

3. 0.04

4. 4.0

Q.

Convert the following fractions into decimals.

Q. Write the following rational numbers in decimal form.

(i) $\frac{13}{4}$

(ii) $\frac{-7}{8}$

(iii) $7\frac{3}{5}$

(iv) $\frac{5}{12}$

(v) $\frac{22}{7}$

(vi) $\frac{4}{3}$

(vii) $\frac{7}{9}$

Q.

Convert the given decimal fractions to per cents.

(a) $0.65$

(b) $2.1$

(c) $0.02$

(d) $12.35$

Q.

Convert each of the following decimals into a fraction in its simplest form

0.24

Q.

Write the following decimal numbers in the expanded form:

(i) 20.03 (ii) 2.03 (iii) 200.03

(iv) 2.034

Q.

Express each of the following in simplest form

12.725

Q.

Express the following fractions in decimal form.

Q. The fraction $\frac{3}{1000}$ in decimal form is

(a) 0.3
(b) 0.03
(c) 0.003
(d) 1.003

Q.

52.5 ÷ 10

Q. Convert each of the following into fractions in the lowest form:
(i) 0.04
(ii) 2.34
(iii) 0.342
(iv) 17.38

Q. Write the following rational numbers in decimal form:

(8) $\frac{-2}{3}$

Q.

Write the following rational numbers in decimal form:
$\frac{16}{27}$

Q. Write the following rational numbers in decimal form:

(2) $\frac{1}{2}$

Q. If N = 0.123451234512345.... and M = 0.987659876598765....then N+M as a fraction in its lowest simplified form is what

a) 111110 / 99999
b) 111110 / 9999
c) 11111 /9999
d) 11111 / 100000.

Q.

Simplest form of 18/90 is:

1. 

2. 

3. 

4. 

Q. Mark (✓) against the correct answer
0.25 × 0.8 = ?

(a) 0.02
(b) 0.2
(c) 0.002
(d) 2

Q.

Write the following decimals as fractions. Reduce the fractions to lowest form.

(a) 0.6 (b) 2.5 (c) 1.0 (d) 3.8

(e) 13.7 (f) 21.2 (g) 6.4

Q. Write the following rational numbers in decimal form:

(10) $\frac{2}{9}$

Q. Write the following rational numbers in decimal form:

(1) $\frac{13}{4}$

Q.

Express the following decimals in fractional form.

Q.

Write $0.7$ as fraction

Q. Express each of the following numbers in standard form:

(i) 538
(ii) 6428000
(iii) 82934000000
(iv) 940000000000
(v) 23000000

Q. Fill in the blanks.

(i) 1.001 ÷ 14 = ......
(ii) 204 ÷ 0.17 = ......
(iii) 0.47 × 5.3 = ......
(iv) 0.023 × 0.03 = ......
(v) (0.7)² = ......
(vi) (0.05)³ = ......

Q. Find the product:

(i) 13 × 1.3 × 0.13
(ii) 2.4 × 1.5 × 2.5
(iii) 0.8 × 3.5 × 0.05
(iv) 0.2 × 0.02 × 0.002
(v) 11.1 × 1.1 × 0.11
(vi) 2.1 × 0.21 × 0.021

Q.

write 3/8 in the decimal form

Q. Mark (✓) against the correct answer
0.4 × 0.4 × 0.4 = ?

(a) 6.4
(b) .64
(c) .064
(d) none of these

Q. Express 235 paise as rupees.

1. ₹ 2.35
2. ₹ 2.35
3. ₹ 23.5
4. ₹ 0.235