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Published on: 13/05/2022
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Questions + Answers key
Take MCQ Maths Test1.
Find the decimal form of the following fractions.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \)
2.
Convert the following into simplest fractions.
0.04
3.
Write the following fractions as decimals.
\(\frac { 2 }{ 5 } \)
4.
Express the following fractions as decimal numbers.
\(\frac { 3 }{ 5 } \)
5.
Write the shaded portion of the figures given below as a fraction and as a decimal number.
(i)
(ii)
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(iii)
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1.
153 + 96 + 7 + \(\frac { 5 }{ 10 } \) + \(\frac { 2 }{ 1000 } \) = 256 + 5 x \(\frac { 1 }{ 10 } \) + 0 x \(\frac { 1 }{ 100 } \) + 2 x \(\frac { 1 }{ 1000 } \)
= 256.502 (since hundredths place is not there, it is taken as '0' )
2.
0 04 = \(\frac { 4 }{ 100 } =\frac { 1 }{ 25 } \)
3.
We have to find a fraction equivalent to \(\frac { 2 }{ 5 } \) whose denominator is 10.
\(\frac { 2 }{ 5 } \) = \(\frac { 2\times 2 }{ 5\times 2 } =\frac { 4 }{ 10 } \) = 0.4
4.
\(\frac { 3 }{ 5 } \) = \(\frac { 6 }{ 10 } \) = 0.6
5.
| No. | Shaded portions | Fraction | Decimal number |
| (i) | 9 squares out of 100 squares | \(\frac { 9 }{ 100 } \) | 0.09 |
| (ii) | 18 squares out of 100 squares | \(\frac { 18 }{ 100 } \) | 0.18 |
| (iii) | 99 squares out of 100 squares | \(\frac { 99 }{ 100 } \) | 0.99 |
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Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
