Question
Express $\frac{14}{-5}$ as a rational number with numerator $56$
✓
Answer
Rational number $=\frac{14}{-5}$
$56=14\times4$
$\therefore\frac{14}{-5}=\frac{14\times4}{-5\times4}=\frac{56}{20}$
$56=14\times4$
$\therefore\frac{14}{-5}=\frac{14\times4}{-5\times4}=\frac{56}{20}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Write the following as rational numbers in their standard forms. $115 ÷ 207$
→Reduce the following fractions into their simplest form.
(a) $\frac{132}{148}$
(b) $\frac{145}{200}$
→(a) $\frac{132}{148}$
(b) $\frac{145}{200}$
Find the supplement ofthe following angles: $90^{\circ}$
→Identify the terms and their factors in the following expressions. Show that the terms and factors by tree diagrams.
$-a b+2 b^2-3 a^2$
→$-a b+2 b^2-3 a^2$
Verify by substitution that: $x = 2$ is the root of $3x - 2 = 8x - 12$
→ What other name can you give to the line of symmetry of:
A circle?
A circle?
Two supplementary angles differ by $44^\circ .$ Find the angles.
→Simplify and express each as a rational number: $\Big(\frac{-7}{8}\Big)^{-3}\times \Big(\frac{-7}{8}\Big)^2$
→$A, B, C$ and $D$ are four points, and no three points are collinear. $AC$ and $BD$ intersed at $O$. There are eight triangles that you can observe. Name all the triangles.
→Simplify the combining the like terms and then write whether the expression is a monomial, a binomial or a trinomial:
$x^4+3 x^3 y+3 x^2 y^2-3 x^3 y-3 x y^3+y^4-3 x^2 y^2$
→$x^4+3 x^3 y+3 x^2 y^2-3 x^3 y-3 x y^3+y^4-3 x^2 y^2$