R s aggarwal solutions mathematics class 6 Solutions for Chapter 7 decimals

Write each of the following in figures:

(i) Fifty- eight point six three

(ii) One hundred twenty- four point four two five

(iii) Seven point seven six

(iv) Nineteen point eight

(v) Four hundred four point zero four four

(vi) Point one seven three

(vii) Point zero one five

Write the place value of each digit in each of the following decimals:

(i) 14.83

(ii) 275.269

(iii) 46.075

(iv) 302.459

(v) 5370.34

(vi) 186.209

Write each of the following decimals in expanded form:

(i) 67.83

(ii) 283.61

(iii) 24.675

(iv) 0.294

(v) 8.006

(vi) 4615.72

Write each of the following in decimal form:

(i) 40 + 6 + 7 / 10 + 9 / 100

(ii) 500 + 70 + 8 + 3 / 10 + 1 / 100 + 6 / 1000

(iii) 700 + 30 + 1 + 8 / 10 + 4 / 100

(iv) 600 + 5 + 7 / 100 + 9 / 1000

(v) 800 + 5 + 8 / 10 + 6 / 1000

(vi) 30 + 9 + 4 / 100 + 8 / 1000

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

.9

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

0.6

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

.08

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

0.15

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

0.48

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

.053

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

0.125

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

.224

Convert each of the following as a mixed fraction:

6.4

Convert each of the following as a mixed fraction:

16.5

Convert each of the following as a mixed fraction:

8.36

Convert each of the following as a mixed fraction:

4.275

Convert each of the following as a mixed fraction:

25.06

Convert each of the following as a mixed fraction:

7.004

Convert each of the following as a mixed fraction:

2.052

Convert each of the following as a mixed fraction:

3.108

Convert each of the following into a decimal:

23 / 10

Convert each of the following into a decimal:

167 / 100

Add the following decimals:

9.6, 14.8, 37, and 5.9

Add the following decimals:

23.7, 106.94, 68.9 and 29.5

Add the following decimals:

72.8, 7.68, 16.23 and 0.7

Add the following decimals:

18.6, 84.75, 8.345 and 9.7

Add the following decimals:

8.236, 16.064, 63.8 and 27.53

Add the following decimals:

28.9, 19.64, 123.697 and 0.354

Add the following decimals:

4.37, 9.638, 17.007 and 6.8

Subtract:

27.86 from 53.74

Subtract:

64.98 from 103.87

Subtract:

59.63 from 92.4

Subtract:

56.8 from 204

Subtract:

127.38 from 216.2

Subtract:

39.875 from 70.68

Subtract:

348.237 from 523.12

Subtract:

458.573 from 600

Subtract:

149.456 from 206.321

Subtract:

0.612 from 3.4

Simplify:

37.6 + 72.85 – 58.678 – 6.09

7 / 10=?

(a) 7.1

(b) 1.7

(c) 0.7

(d) 0.07

5 / 100=?

(a) 5.1

(b) 5.01

(c) 0.5

(d) 0.05

9 / 1000=?

(a) 0.0009

(b) 0.009

(c) 9.001

(d) none of these

16 / 1000=?

(a) 0.016

(b) 0.16

(c) 0.0016

(d) 1.006

134 / 1000=?

(a) 13.4

(b) 1.34

(c) 0.134

(d) 0.0134

2 \frac{17}{100}=?

(a) 2.17

(b) 2.017

(c) 0.217

(d) 21.7

4 \frac{3}{100}=?

(a) 4.3

(b) 4.03

(c) 4.003

(d) 43.10

6.25=?

(a) 6 \frac{1}{2} (b) 6 \frac{1}{4} (c) 62 \frac{1}{2} (d) none of these

6 / 25=?

(a) 2.4

(b) 0.24

(c) 0.024

(d) none of these

4 \frac{7}{8}=?

(a) 4.78

(b) 4.87

(c) 4.875

(d) none of these

24.8=?

(a) 24 \frac{4}{5} (b) 24 \frac{2}{5} (c) 24 \frac{1}{5} (d) none of these

2 \frac{1}{25}=?

(a) 2.4

(b) 2.04

(c) 2.004

(d) none of these

2 + 3 / 10 + 4 / 100 =?

(a) 2.304

(b) 2.403

(c) 2.34

(d) none of these

2 + 6 / 100 =?

(a) 2.006

(b) 2.06

(c) 2.6

(d) none of these

4 / 100 + 7 / 10000 =?

(a) 0.47

(b) 0.407

(c) 0.0407

(d) none of these