Question
If a = 3 and b = - 4 find the value of: $\frac{a+b}{a-b}$
✓
Answer
$\frac{-1}{7}$
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
Estimate each of the following products by rounding off each number to the nearest ten : (63 x 57)
Write the place value of 8 in 20,07,189.
Write the following as a decimal number : $300+20+\frac{1}{10}+\frac{6}{1000} $
→Round off the following to the nearest ten:
3008
3008
A motorbike travels 330 km in 5 litres of petrol. How much distance will it cover in 2.5 litres of petrol?
The temperature in the Fahrenheit scale is represented by $F$ and the temperature in the Celsius scale is represented by $C$. If $F =\frac{9}{5} \times C +32$, find $F$ when $C =40$.
→Evaluate :
9999 x 8
9999 x 8
Solve $: - 8m -2 = - 10$
→→
Let $A=\{5,7,11,13,17,19,23,29\}$.
Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces : 17 _________ A
→Insert the appropriate symbol $\in$ or $\notin$ in the blank spaces : 17 _________ A