(i) \(\frac{3}{7}\) = Reciprocal = \(\frac{3}{7}\)
Therefore, it is an improper fraction.
(ii) \(\frac{5}{8}\) = Reciprocal = \(\frac{8}{5}\)
Therefore, it is an improper fraction.
(iii) \(\frac{9}{7}\) = Reciprocal = \(\frac{7}{9}\)
Therefore, it is a proper fraction.
(iv) \(\frac{6}{5}\)= Reciprocal = \(\frac{5}{6}\)
Therefore, it is a proper fraction.
(v) \(\frac{12}{7}\) = Reciprocal = \(\frac{7}{12}\)
Therefore, it is a proper fraction.
(vi) \(\frac{1}{8}\) = Reciprocal = \(\frac{8}{1}\)
Therefore, it is a whole number.
(vii) \(\frac{1}{11}\) = Reciprocal = \(\frac{11}{1}\)
Therefore, it is a whole number.


| So No | Base | Height | Area of parallelogram |
|---|---|---|---|
| a. | 20 cm | - | 246 \(cm^2\) |
| b. | - | 15 cm | 154.5 \(cm^2\) |
| c. | - | 8.4 cm | 48.72 \(cm^2\) |
| d. | 15.6 cm | - | 16.38 \(cm^2\) |
| Base | Height | Area of triangle |
|---|---|---|
| 15 cm | - | 87 \(cm^2\) |
| - | 31.4 mm | 1256 \(mm^2\) |
| 22 cm | - | 170.5 \(cm^2\) |



| So No | Base | Height | Area of parallelogram |
|---|---|---|---|
| a. | 20 cm | - | 246 \(cm^2\) |
| b. | - | 15 cm | 154.5 \(cm^2\) |
| c. | - | 8.4 cm | 48.72 \(cm^2\) |
| d. | 15.6 cm | - | 16.38 \(cm^2\) |
| Base | Height | Area of triangle |
|---|---|---|
| 15 cm | - | 87 \(cm^2\) |
| - | 31.4 mm | 1256 \(mm^2\) |
| 22 cm | - | 170.5 \(cm^2\) |
