Please select a subject first
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`(-3)/7 ÷ ((-7)/3)` = ______.
Concept: undefined >> undefined
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If m is a common divisor of a and b, then `a/b = (a ÷ m)/underline`
Concept: undefined >> undefined
If `p/q` is a rational number and m is a non-zero integer, then `p/q = (p xx m)/(q xx m)`.
Concept: undefined >> undefined
If `p/q` is a rational number and m is a non-zero common divisor of p and q, then `p/q = (p ÷ m)/(q ÷ m)`.
Concept: undefined >> undefined
Match the following:
| Column I | Column II |
| (i) `a/b ÷ a/b` | (a) `(-a)/b` |
| (ii) `a/b ÷ c/d` | (b) –1 |
| (iii) `a/b ÷ (-1)` | (c) 1 |
| (iv) `a/b ÷ (-a)/b` | (d) `(bc)/(ad)` |
| (v) `b/a ÷ (d/c)` | (e) `(ad)/(bc)` |
Concept: undefined >> undefined
Reduce the following rational numbers in its lowest form:
`(-60)/72`
Concept: undefined >> undefined
Reduce the following rational numbers in its lowest form:
`91/(-364)`
Concept: undefined >> undefined
Find the product of:
`(-4)/5` and `(-5)/12`
Concept: undefined >> undefined
Find the product of:
`(-22)/11` and `(-21)/11`
Concept: undefined >> undefined
Simplify:
`13/11 xx (-14)/5 + 13/11 xx (-7)/5 + (-13)/11 xx 34/5`
Concept: undefined >> undefined
Simplify:
`6/5 xx 3/7 - 1/5 xx 3/7`
Concept: undefined >> undefined
Simplify:
`3/7 ÷ (21/-55)`
Concept: undefined >> undefined
If x = `1/10` and y = `(-3)/8`, then evaluate x + y, x – y, x × y and x ÷ y.
Concept: undefined >> undefined
Find the reciprocal of the following:
`(1/2 xx 1/4) + (1/2 xx 6)`
Concept: undefined >> undefined
Find the reciprocal of the following:
`20/51 xx 4/91`
Concept: undefined >> undefined
Find the reciprocal of the following:
`3/13 ÷ (-4)/65`
Concept: undefined >> undefined
Find the reciprocal of the following:
`(-5 xx 12/15) - (-3 xx 2/9)`
Concept: undefined >> undefined
Taking x = `(-4)/9`, y = `5/12` and z = `7/18`, find the reciprocal of x + y.
Concept: undefined >> undefined
