Question
Evaluate the following:$\frac{-6}{13}-\frac{-7}{13}$
✓
Answer
$\frac{-6}{13}-\frac{-7}{13}$
$\frac{-6}{13}-\frac{-7}{13}=\frac{-6}{13}+\frac{7}{13}=\frac{-6+7}{13}$
$=\frac{1}{13}$
$\frac{-6}{13}-\frac{-7}{13}=\frac{-6}{13}+\frac{7}{13}=\frac{-6+7}{13}$
$=\frac{1}{13}$
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
Draw nets for the following polyhedrons:
Solve:
$x^4-1$
→$x^4-1$
Add the following algebric expressions:
$\frac{2}{3}\text{a,}\frac{3}{5}\text{a,}-\frac{6}{5}$
→$\frac{2}{3}\text{a,}\frac{3}{5}\text{a,}-\frac{6}{5}$
Factorise:
$x^2+5 x-104$
→$x^2+5 x-104$
Find the remainder when 981547 is divided by 5. Do this without doing actual division.
A garden has 2000 trees. 12% of these are mango trees, 18% lamon and the rest are orange trees. Find the number of orange trees.
Write the following numbers in usual form:
$1.679\times10^9$
→$1.679\times10^9$
Evaluate:
$\Big(\frac{-5}{8}\Big)^{-1}$
→$\Big(\frac{-5}{8}\Big)^{-1}$
Factorise:
$16 x^5-144 x^3$
→$16 x^5-144 x^3$
Simplify:
a(b - c) - b(c - a) - c(a - b)
a(b - c) - b(c - a) - c(a - b)