Question
Do $\frac{4}{-9}$ and $\frac{-16}{36}$ represent the same rational number?
✓
Answer
Yes, because $\frac{4}{-9}=\frac{4 \times(-4)}{9 \times(-4)}=\frac{-16}{36}$ or $\frac{-16}{36}=\frac{-16\div-4}{35 \div-4}=\frac{-4}{-9}$.
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
Find the value of:
$9.756-6.28$
→$9.756-6.28$
$-a - b - c$ is same as $-a - ( $________$).$
→Write the following as decimal:
$\frac{8}{100}$
→$\frac{8}{100}$
Tell whether figure has rotational symmetry. Write yes or no.
Find:
$2 \div \frac{8}{9}$
→$2 \div \frac{8}{9}$
Sonal bought a bed sheet for $Rs. 400$ and sold it for $Rs. 440.$ Her ____$ \%$ is ___$\%$.
→What will be the sign of the product if we multiply together: $199$ negative integers and $10$ positive integer$?$
→Multiply:
$\frac{-2}{9}$ by $\frac{5}{11}$
→$\frac{-2}{9}$ by $\frac{5}{11}$
Divide: $0.768$ by $1.6$
→Which capital letters of English alphabet have no line of symmetry?