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प्रश्न
What fraction of a straight angle is a right angle?
उत्तर
We know that, measures of right angle and straight angle are 90° and 180°
Now, the fraction of right angle to the straight angle = `90^circ/180^circ`
= `(90 ÷ 90)/(180 ÷ 90)` .....[∵ HCF of 90 and 180 is 90]
= `1/2`
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संबंधित प्रश्न
For expression given below, write a fraction:
5 out of 17 = ………..
Simplify:
`3/7xx2/5`
A piece of cloth is 5 metre long. After washing, it shrinks by `1/25` of its length. What is the length of the cloth after washing?
Match the following:
| Column A | Column B |
 |
`3/7` |
 |
`2/5` |
 |
`4/9` |
Shade the part according to the number and write the numerator and denominator.
| `3/4` |  |
Numerator/Denominator |
Write the fraction for the shaded portions of the given figure.
Circle the greater fraction
`1/3, 2/3`
The fraction represented by the unshaded portion in the adjoining figure is `5/9`.
| Column I | Column II |
| (i) `6/4` | (A)  |
| (ii) `6/10` | (B)  |
| (iii) `6/6` | (C)  |
| (iv) `6/16` | (D)  |
| (v) `6/7` | (E)  |
Arya, Abhimanyu, and Vivek shared lunch. Arya has brought two sandwiches, one made of vegetables and one of jam. The other two boys forgot to bring their lunch. Arya agreed to share his sandwiches so that each person will have an equal share of each sandwich.
What part of a sandwich will each boy receive?
