Secondary School (English Medium) (5 to 8) इयत्ता ७ - CBSE Question Bank Solutions for Mathematics

Write four more rational numbers in the following pattern:

`(-2)/3, 2/(-3),4/(-6), 6/(-9)...`

Give four rational numbers equivalent to `(-2)/7`.

Give four rational numbers equivalent to `5/(-3)`.

Give four rational numbers equivalent to `4/9`.

Draw the number line and represent the following rational numbers on it:

`3/4`

Draw the number line and represent the following rational numbers on it:

`(-5)/8`

Draw the number line and represent the following rational numbers on it:

`(-7)/4`

Draw the number line and represent the following rational numbers on it:

`7/8`

The points P, Q, R, S, T, U, A and B on the number line are such that, TR = RS = SU and AP = PQ = QB. Name the rational numbers represented by P, Q, R and S.

Which of the following pair represent the same rational number?

`(-7)/21  "and"  3/9`

Which of the following pairs represent the same rational number?

`(-16)/20  "and"  20/(-25)`

Which of the following pairs represent the same rational number?

`(-2)/(-3)  "and"  2/3`

Which of the following pairs represent the same rational number?

`(-3)/5  "and"  (-12)/20`

Which of the following pairs represent the same rational number?

`8/(-5)  "and"  (-24)/15`

Which of the following pairs represent the same rational number?

`1/3  "and"  (-1)/9`

Which of the following pairs represent the same rational number?

`(-5)/(-9)  "and"  5/(-9)`

Rewrite the following rational number in the simplest form:

`(-8)/6`

Rewrite the following rational number in the simplest form:

`25/45`

Rewrite the following rational number in the simplest form:

`(-44)/72`

Rewrite the following rational number in the simplest form:

`(-8)/10`